{"title":"Ford Focus ST MK4 Exhaust Systems \u0026 Downpipes","description":"\u003cp data-start=\"612\" data-end=\"722\" class=\"PDq2pG_selectionAnchorContainer\"\u003eImprove exhaust sound, flow and performance with our range of Ford Focus ST MK4 exhaust systems and downpipes.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"724\" data-end=\"851\"\u003eBrowse cat-back systems, GPF-back exhausts, downpipes and complete performance exhaust options for hatchback and estate models.\u003c\/p\u003e\n\u003cp data-start=\"853\" data-end=\"1019\"\u003e\u003ca href=\"https:\/\/wayside-performance.co.uk\/pages\/mk4-focus-st-tuning-guide-stage-1-stage-1-stage-2\" target=\"_blank\" rel=\"noopener\"\u003eRead our \u003cstrong data-start=\"862\" data-end=\"891\"\u003eMK4 Focus ST tuning guide\u003c\/strong\u003e\u003c\/a\u003e for Stage 1, Stage 1+ and Stage 2 hardware recommendations, or \u003ca href=\"https:\/\/wayside-performance.co.uk\/collections\/mk4-focus-st\" target=\"_blank\" rel=\"noopener\"\u003ebrowse our \u003cstrong data-start=\"966\" data-end=\"1018\"\u003ecomplete range of MK4 Focus ST performance parts\u003c\/strong\u003e.\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"cobra-sport-ford-focus-st-estate-mk4-venom-box-delete-race-cat-back-performance-exhaust","title":"Cobra Sport Ford Focus ST Estate (Mk4) Venom Box Delete Race Cat Back Performance Exhaust","description":"\u003cp\u003eThis product is designed without a rear box and will be loud. Requires mandatory ECU reflash.\u003c\/p\u003e\n\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Ford Focus ST Estate Mk4 cat back performance exhaust is made in 3\"\/76.2mm pipework and fits from the Catalyst section backwards (Cat-back) replacing the GPF, centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eThis sports exhaust is part of the Cobra Sport Venom range and is loud.\u003c\/p\u003e\n\u003cp\u003eIMPORTANT: this exhaust removes the GPF filter and will require engine tuning at time of fitment to cancel the EML light.\u003c\/p\u003e\n\u003cp\u003eFitment to GPF equipped models is for motorsport and off road use only and will exceed noise regulations.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\n\u003cp\u003eEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market. Aiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Estate Mk4. Over the past few months, their Research and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\u003c\/p\u003e\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+8.5db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST Estate systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"TP77","offer_id":47759917678898,"sku":"FD131TP77","price":1091.4,"currency_code":"GBP","in_stock":true},{"title":"TP78","offer_id":47759917711666,"sku":"FD131TP78","price":1091.4,"currency_code":"GBP","in_stock":true},{"title":"TP79","offer_id":47759917744434,"sku":"FD131TP79","price":1091.4,"currency_code":"GBP","in_stock":true},{"title":"TP105-CF (Carbon Fibre)","offer_id":47759917777202,"sku":"FD131TP105-CF","price":1235.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-Estate-Venom-Catback-CobraExhaustFD131.jpg?v=1707671295"},{"product_id":"cobra-ford-focus-st-estate-mk4-turbo-back-performance-exhaust","title":"Cobra Ford Focus ST Estate (Mk4) Turbo Back Performance Exhaust","description":"\u003cp\u003eRequires mandatory ECU reflash.\u003c\/p\u003e\n\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Ford Focus ST Estate Mk4 turbo back performance exhaust is made in 3\"\/76.2mm pipework and fits from the Turbo backwards (turbo-back) replacing the Downpipe, GPF, centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eThe non-resonated option makes the system louder as it excludes the centre silencer and therefore, has a sportier exhaust note. This exhaust however, is also available as a resonated version (including centre silencer) which is a quieter option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe sports catalyst version replaces factory emissions devices and is not EC homologated. This may not meet current emission laws for road use in your territory.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment is for motorsport and off road use only as it removes the PPF filter. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIMPORTANT: this exhaust removes the GPF filter and will require engine tuning at time of fitment to cancel the EML light.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\n\u003cp\u003eEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market.\u003c\/p\u003e\n\u003cp\u003eAiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Estate Mk4. Over the past few months, their Research and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\u003c\/p\u003e\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+8.5db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST Estate systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" height=\"315\" width=\"560\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" height=\"360\" width=\"640\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"Sports Cat \/ Resonated \/ TP77","offer_id":47759917842738,"sku":"FD132ATP77","price":1793.32,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Resonated \/ TP78","offer_id":47759917875506,"sku":"FD132ATP78","price":1793.32,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Resonated \/ TP79","offer_id":47759917908274,"sku":"FD132ATP79","price":1793.32,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Resonated \/ TP105-CF (Carbon Fibre)","offer_id":47759917941042,"sku":"FD132ATP105-CF","price":1937.32,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Non-Resonated \/ TP77","offer_id":47759917973810,"sku":"FD132BTP77","price":1683.65,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Non-Resonated \/ TP78","offer_id":47759918006578,"sku":"FD132BTP78","price":1683.65,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Non-Resonated \/ TP79","offer_id":47759918039346,"sku":"FD132BTP79","price":1683.65,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Non-Resonated \/ TP105-CF (Carbon Fibre)","offer_id":47759918072114,"sku":"FD132BTP105-CF","price":1827.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-Estate-SportsCat-Res-Turboback-CobraExhaust-FD132A.jpg?v=1707671309"},{"product_id":"cobra-ford-focus-st-estate-mk4-gpf-ppf-delete-performance-exhaust","title":"Cobra Ford Focus ST Estate (Mk4) GPF \/ PPF Delete Performance Exhaust","description":"\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Ford Focus ST Estate Mk4 performance exhaust is made in 3\"\/76.2mm pipework and fits from the downpipe to the centre section, replacing the GPF exhaust section.\u003c\/p\u003e\n\u003cp\u003eThis exhaust makes the system louder as it removes the GPF filter and therefore, offers a significantly sportier exhaust note.\u003c\/p\u003e\n\u003cp\u003eAll relevant fittings and gaskets are supplied for fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment is for motorsport and off road use only as it removes the PPF filter. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIMPORTANT: This exhaust removes the PPF (Petrol Particulate Filter) and will require engine tuning at time of fitment to cancel the EML light on PPF equipped vehicles.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eAs with all new models, the Mk4 ST Estate is fitted with a GPF (petrol particulate filter), which limits the potential of the engine, leading to a muted and slightly disappointing sound.\u003c\/p\u003e\n\u003cp\u003eCobra Sport's engineers have developed a solution in the form of their new PPF Delete. This high-quality, 3in (76.2mm) TIG welded stainless steel performance exhaust removes a significant restriction in the exhaust system.\u003c\/p\u003e\n\u003cp\u003eA direct replacement for the OEM part, the Cobra Sport GPF Delete is the most cost-effective way to improve the sound of the stock Mk4 ST Estate. A simple ECU reflash will be required at the time of fitting to prevent engine warning lights illuminating.\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, this product utilises precision TIG-welding techniques for exemplary fit and finish a feature that sets Cobra Sport apart from other manufacturers.\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"Resonated","offer_id":47759918170418,"sku":"FD123-1","price":301.61,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated","offer_id":47759918203186,"sku":"FD124-1","price":180.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-Mk4-GPF-Delete-Resonated-CobraExhaust-FD123_a36f5e77-d5e8-4961-80c7-92e87ea843a4.jpg?v=1707671319"},{"product_id":"cobra-ford-focus-st-estate-mk4-front-downpipe-sports-cat-de-cat-performance-exhaust-1","title":"Cobra Ford Focus ST Estate (Mk4) Front Downpipe Sports Cat \/ De-Cat Performance Exhaust","description":"\u003cp\u003ePipework Diameter: 3.5\" (88.9mm) \u0026gt; 3\" (76.2mm)\u003c\/p\u003e\n\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Focus ST Mk4 performance exhaust is made in 3.5\"\/88.9mm reducing to 3\"\/76.2mm bore pipework and fits from the turbo to the centre section.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThe de-cat exhaust version is \u003cstrong\u003esold for motorsport and off road use only worldwide.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe sports catalyst version replaces a factory emissions device and is not EC homologated. This may not meet current emission laws for road use in your territory. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll relevant fittings and gaskets are supplied for fitment.\u003c\/p\u003e\n\u003cp\u003eFitment will require engine tuning at time of fitment to cancel the EML light.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease note: fitment to the standard GPF section is not recommended as one of the GPF sensors found on the O\/E downpipe is not included on this part and will need to be blanked off when fitting impacting on GPF functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eAs with all new models, the Mk4 ST Estate is fitted with a GPF (petrol particulate filter), which limits the potential of the engine, leading to a muted and slightly disappointing sound.\u003c\/p\u003e\n\u003cp\u003eCobra Sport's engineers have developed a solution in the form of their new PPF Delete. This high-quality, 3in (76.2mm) TIG welded stainless steel performance exhaust removes a significant restriction in the exhaust system.\u003c\/p\u003e\n\u003cp\u003eA direct replacement for the OEM part, the Cobra Sport GPF Delete is the most cost-effective way to improve the sound of the stock Mk4 ST Estate. A simple ECU reflash will be required at the time of fitting to prevent engine warning lights illuminating.\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, this product utilises precision TIG-welding techniques for exemplary fit and finish a feature that sets Cobra Sport apart from other manufacturers.\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"Sports Catalyst","offer_id":47759918235954,"sku":"FD125","price":767.72,"currency_code":"GBP","in_stock":true},{"title":"De-Cat","offer_id":47759918268722,"sku":"FD126","price":422.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-SportsCat-CobraExhaust-FD125_9c0a3453-8445-4b86-b218-852b427c269a.jpg?v=1707671326"},{"product_id":"cobra-ford-focus-st-estate-mk4-cat-back-performance-exhaust","title":"Cobra Ford Focus ST Estate (Mk4) Cat Back Performance Exhaust","description":"\u003cp\u003eRequires mandatory ECU reflash\u003c\/p\u003e\n\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Ford Focus ST Estate Mk4 cat back performance exhaust is made in 3\"\/76.2mm pipework and fits from the Catalyst section backwards (Cat-back) replacing the GPF, centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eThis non-resonated exhaust makes the system louder as it excludes the centre silencer and therefore, has a sportier exhaust note. This exhaust however, is also available as a resonated version (including centre silencer) which is a quieter option.\u003c\/p\u003e\n\u003cp\u003eIMPORTANT: this exhaust removes the GPF filter and will require engine tuning at time of fitment to cancel the EML light.\u003c\/p\u003e\n\u003cp\u003eFitment to GPF equipped models is for motorsport and off road use only.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\n\u003cp\u003eEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market. Aiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Estate Mk4. Over the past few months, their Research and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\u003c\/p\u003e\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+8.5db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST Estate systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"Resonated \/ TP77","offer_id":47759918367026,"sku":"FD129TP77","price":1135.26,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ TP78","offer_id":47759918399794,"sku":"FD129TP78","price":1135.26,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ TP79","offer_id":47759918432562,"sku":"FD129TP79","price":1135.26,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ TP105-CF (Carbon Fibre)","offer_id":47759918465330,"sku":"FD129TP105-CF","price":1279.26,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ TP77","offer_id":47759918498098,"sku":"FD130TP77","price":1091.4,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ TP78","offer_id":47759918530866,"sku":"FD130TP78","price":1091.4,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ TP79","offer_id":47759918563634,"sku":"FD130TP79","price":1091.4,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ TP105-CF (Carbon Fibre)","offer_id":47759918596402,"sku":"FD130TP105-CF","price":1235.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-Estate-Res-Catback-CobraExhaust-FD129.jpg?v=1707671338"},{"product_id":"cobra-ford-focus-st-estate-mk4-gpf-back-performance-exhaust","title":"Cobra Ford Focus ST Estate (Mk4) GPF-Back Performance Exhaust","description":"\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThese Ford Focus Mk4 ST Estate performance exhausts are made in 3\"\/76.2mm pipework and fit from the Gasoline Particulate Filter section backwards (GPF-back) these exhausts replace the centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eAll relevant fittings and gaskets are supplied.\u003c\/p\u003e\n\u003cp\u003eThis exhaust offers improvement in terms of exhaust tone, bass and sound level whilst keeping the stock catalyst and GPF in place.\u003c\/p\u003e\n\u003cp\u003eThis exhaust system has been designed to be easily upgradable to a cat-back or full turbo-back exhaust in the future by purchasing additional sections. This exhaust has a choice of 4 tailpipe options including a 4.5\" (114.5mm) carbon fibre tip.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\n\u003cp\u003eEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market. Aiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Estate Mk4. Over the past few months, their Reasearch and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\u003c\/p\u003e\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+8.75db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST Estate systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eFord Focus ST Mk4 Sound Example (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/FYAy5wxi16g\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eFord Focus ST Mk4 VLOG (3\" Venom GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/u-uzuTzNs0M\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" height=\"360\" width=\"640\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"TP77","offer_id":47759919055154,"sku":"FD127TP77","price":970.75,"currency_code":"GBP","in_stock":true},{"title":"TP78","offer_id":47759919087922,"sku":"FD127TP78","price":970.75,"currency_code":"GBP","in_stock":true},{"title":"TP79","offer_id":47759919120690,"sku":"FD127TP79","price":970.75,"currency_code":"GBP","in_stock":true},{"title":"TP105-CF (Carbon Fibre)","offer_id":47759919153458,"sku":"FD127TP105-CF","price":1114.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-Estate-GPFback-CobraExhaust-FD127.jpg?v=1707671366"},{"product_id":"cobra-ford-focus-st-estate-mk4-box-delete-race-gpf-back-performance-exhaust","title":"Cobra Ford Focus ST Estate (Mk4) Box Delete Race GPF-Back Performance Exhaust","description":"\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThese Ford Focus Mk4 ST Estate performance exhausts are made in 3\"\/76.2mm pipework and fit from the Gasoline Particulate Filter section backwards (GPF-back) these exhausts replace the centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eAll relevant fittings and gaskets are supplied.\u003c\/p\u003e\n\u003cp\u003eThis exhaust removes the standard rear box for the ultimate improvement in terms of exhaust tone and sound level whilst keeping the stock catalyst and GPF in place.\u003c\/p\u003e\n\u003cp\u003eThis exhaust system has been designed to be easily upgradable to a cat-back or full turbo-back exhaust in the future by purchasing additional sections. This exhaust has a choice of 4 tailpipe options including a 4.5\" (114.5mm) carbon fibre tip.\u003c\/p\u003e\n\u003cp\u003eGPF-Back (Box Delete) Test Results:\u003c\/p\u003e\n\u003cp\u003eSound - Engine at Idle: 70.9dB (+11.9dB) - Static 4,000rpm test: 93.8dB (+13dB)\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\n\u003cp\u003eEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market. Aiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Estate Mk4. Over the past few months, their Research and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\u003c\/p\u003e\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+8.75db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eFord Focus ST Mk4 Sound Example (3\" Venom GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/8jg-d_FF8Yw\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eFord Focus ST Mk4 VLOG (3\" Venom GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/u-uzuTzNs0M\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" height=\"360\" width=\"640\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"TP77","offer_id":47759919218994,"sku":"FD128TP77","price":861.08,"currency_code":"GBP","in_stock":true},{"title":"TP78","offer_id":47759919251762,"sku":"FD128TP78","price":861.08,"currency_code":"GBP","in_stock":true},{"title":"TP79","offer_id":47759919284530,"sku":"FD128TP79","price":861.08,"currency_code":"GBP","in_stock":true},{"title":"TP105-CF (Carbon Fibre)","offer_id":47759919317298,"sku":"FD128TP105-CF","price":1005.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-Estate-Venom-GPFback-CobraExhaust-FD128.jpg?v=1707671380"},{"product_id":"cobra-sport-ford-focus-st-mk4-front-downpipe-sports-cat-de-cat-performance-exhaust","title":"Cobra Sport Ford Focus ST (Mk4) Front Downpipe Sports Cat \/ De-Cat Performance Exhaust","description":"\u003cp\u003ePipework Diameter: 3.5\" (88.9mm) \u0026gt; 3\" (76.2mm)\u003c\/p\u003e\n\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Focus ST Mk4 performance exhaust is made in 3.5\"\/88.9mm reducing to 3\"\/76.2mm bore pipework and fits from the turbo to the centre section.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff0000;\"\u003eThe de-cat exhaust version is \u003cstrong\u003esold for motorsport and off road use only worldwide.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe sports catalyst version replaces a factory emissions device and is not EC homologated. This may not meet current emission laws for road use in your territory. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll relevant fittings and gaskets are supplied for fitment.\u003c\/p\u003e\n\u003cp\u003eFitment will require engine tuning at time of fitment to cancel the EML light.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease note: fitment to the standard GPF section is not recommended as one of the GPF sensors found on the O\/E downpipe is not included on this part and will need to be blanked off when fitting impacting on GPF functionality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eAs with all new models, the Mk4 ST is fitted with a GPF (petrol particulate filter), which limits the potential of the engine, leading to a muted and slightly disappointing sound.\u003c\/p\u003e\n\u003cp\u003eCobra Sport's engineers have developed a solution in the form of their new PPF Delete. This high-quality, 3in (76.2mm) TIG welded stainless steel performance exhaust removes a significant restriction in the exhaust system.\u003c\/p\u003e\n\u003cp\u003eA direct replacement for the OEM part, the Cobra Sport GPF Delete is the most cost-effective way to improve the sound of the stock Mk4 ST. A simple ECU reflash will be required at the time of fitting to prevent engine warning lights illuminating.\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, this product utilises precision TIG-welding techniques for exemplary fit and finish a feature that sets Cobra Sport apart from other manufacturers.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"Sports Catalyst","offer_id":47759950479666,"sku":"FD125","price":767.72,"currency_code":"GBP","in_stock":true},{"title":"De-Cat","offer_id":47759950512434,"sku":"FD126","price":422.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-SportsCat-CobraExhaust-FD125.jpg?v=1707672379"},{"product_id":"cobra-sport-ford-focus-st-mk4-gpf-ppf-delete-performance-exhaust","title":"Cobra Sport Ford Focus ST (Mk4) GPF \/ PPF Delete Performance Exhaust","description":"\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Ford Focus ST Mk4 performance exhaust is made in 3\"\/76.2mm pipework and fits from the downpipe to the centre section, replacing the GPF exhaust section.\u003c\/p\u003e\n\u003cp\u003eThis exhaust makes the system louder as it removes the GPF filter and therefore, offers a significantly sportier exhaust note.\u003c\/p\u003e\n\u003cp\u003eAll relevant fittings and gaskets are supplied for fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment is for motorsport and off road use only as it removes the PPF filter. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIMPORTANT: This exhaust removes the PPF (Petrol Particulate Filter) and will require engine tuning at time of fitment to cancel the EML light on PPF equipped vehicles.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eAs with all new models, the Mk4 ST is fitted with a GPF (petrol particulate filter), which limits the potential of the engine, leading to a muted and slightly disappointing sound.\u003c\/p\u003e\n\u003cp\u003eCobra Sport's engineers have developed a solution in the form of their new PPF Delete. This high-quality, 3in (76.2mm) TIG welded stainless steel performance exhaust removes a significant restriction in the exhaust system.\u003c\/p\u003e\n\u003cp\u003eA direct replacement for the OEM part, the Cobra Sport GPF Delete is the most cost-effective way to improve the sound of the stock Mk4 ST. A simple ECU reflash will be required at the time of fitting to prevent engine warning lights illuminating.\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, this product utilises precision TIG-welding techniques for exemplary fit and finish a feature that sets Cobra Sport apart from other manufacturers.\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"Resonated","offer_id":47760105799986,"sku":"FD123","price":301.61,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated","offer_id":47760105832754,"sku":"FD124","price":180.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-Mk4-GPF-Delete-Resonated-CobraExhaust-FD123_9092db7c-2282-428b-b4e8-66628d972c40.jpg?v=1707678074"},{"product_id":"cobra-sport-ford-focus-st-mk4-gpf-back-performance-exhaust","title":"Cobra Sport Ford Focus ST (Mk4) GPF-Back Performance Exhaust","description":"\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThese Ford Focus Mk4 ST performance exhausts are made in 3\"\/76.2mm pipework and fit from the Gasoline Particulate Filter section backwards (GPF-back) these exhausts replace the centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eAll relevant fittings and gaskets are supplied.\u003c\/p\u003e\n\u003cp\u003eThis exhaust offers improvement in terms of exhaust tone, bass and sound level whilst keeping the stock catalyst and GPF in place.\u003c\/p\u003e\n\u003cp\u003eThis exhaust system has been designed to be easily upgradable to a cat-back or full turbo-back exhaust in the future by purchasing additional sections. This exhaust has a choice of 4 tailpipe options including a 4.5\" (114.5mm) carbon fibre tip.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\n\u003cp\u003eEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market. Aiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Mk4. Over the past few months, their Reasearch and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\u003c\/p\u003e\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+8.75db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eFord Focus ST Mk4 Sound Example (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/FYAy5wxi16g\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eFord Focus ST Mk4 VLOG (3\" Venom GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/u-uzuTzNs0M\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eExample of Cobra Sport Ford Focus ST Mk4 GPF-Back Exhaust\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/51yZfWeUabg\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"TP77","offer_id":47760106324274,"sku":"FD117TP77","price":932.23,"currency_code":"GBP","in_stock":true},{"title":"TP78","offer_id":47760106357042,"sku":"FD117TP78","price":932.23,"currency_code":"GBP","in_stock":true},{"title":"TP79","offer_id":47760106389810,"sku":"FD117TP79","price":932.23,"currency_code":"GBP","in_stock":true},{"title":"TP105-CF (Carbon Fibre)","offer_id":47760106422578,"sku":"FD117TP105-CF","price":1076.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-GPFback-CobraExhaust-FD117_ae856e54-0019-4ed6-afd7-e8f65d8b9812.jpg?v=1707678094"},{"product_id":"cobra-sport-ford-focus-st-mk4-cat-back-performance-exhaust","title":"Cobra Sport Ford Focus ST (Mk4) Cat Back Performance Exhaust","description":"\u003cp\u003eRequires mandatory ECU reflash\u003c\/p\u003e\n\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Ford Focus Mk4 ST cat back performance exhaust is made in 3\"\/76.2mm pipework and fits from the Catalyst section backwards (Cat-back) replacing the GPF, centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eThis non-resonated exhaust makes the system louder as it excludes the centre silencer and therefore, has a sportier exhaust note. This exhaust however, is also available as a resonated version (including centre silencer) which is a quieter option.\u003c\/p\u003e\n\u003cp\u003eIMPORTANT: this exhaust removes the GPF filter and will require engine tuning at time of fitment to cancel the EML light.\u003c\/p\u003e\n\u003cp\u003eFitment to GPF equipped models is for motorsport and off road use only.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\nEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market. Aiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Mk4. Over the past few months, their Research and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone(+8.5db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"Resonated \/ TP77","offer_id":47760106717490,"sku":"FD119TP77","price":1096.74,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ TP78","offer_id":47760106750258,"sku":"FD119TP78","price":1096.74,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ TP79","offer_id":47760106783026,"sku":"FD119TP79","price":1096.74,"currency_code":"GBP","in_stock":true},{"title":"Resonated \/ TP105-CF (Carbon Fibre)","offer_id":47760106815794,"sku":"FD119TP105-CF","price":1240.74,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ TP77","offer_id":47760106881330,"sku":"FD120TP77","price":1052.88,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ TP78","offer_id":47760106914098,"sku":"FD120TP78","price":1052.88,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ TP79","offer_id":47760106946866,"sku":"FD120TP79","price":1052.88,"currency_code":"GBP","in_stock":true},{"title":"Non-Resonated \/ TP105-CF (Carbon Fibre)","offer_id":47760106979634,"sku":"FD120TP105-CF","price":1196.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-Res-Catback-CobraExhaust-FD119_ca247770-904c-411e-8586-d1f04c584ab0.jpg?v=1707678114"},{"product_id":"cobra-sport-ford-focus-st-mk4-box-delete-race-gpf-back-performance-exhaust","title":"Cobra Sport Ford Focus ST (Mk4) Box Delete Race GPF-Back Performance Exhaust","description":"\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThese Ford Focus Mk4 ST performance exhausts are made in 3\"\/76.2mm pipework and fit from the Gasoline Particulate Filter section backwards (GPF-back) these exhausts replace the centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eAll relevant fittings and gaskets are supplied.\u003c\/p\u003e\n\u003cp\u003eThis exhaust removes the standard rear box for the ultimate improvement in terms of exhaust tone and sound level whilst keeping the stock catalyst and GPF in place.\u003c\/p\u003e\n\u003cp\u003eThis exhaust system has been designed to be easily upgradable to a cat-back or full turbo-back exhaust in the future by purchasing additional sections. This exhaust has a choice of 4 tailpipe options including a 4.5\" (114.5mm) carbon fibre tip.\u003c\/p\u003e\n\u003cp\u003eGPF-Back (Box Delete) Test Results:\u003c\/p\u003e\n\u003cp\u003eSound - Engine at Idle: 65.9dB (+0.2dB) - Static 4,000rpm test: 92.0dB (+8.75dB)\u003c\/p\u003e\n\u003cp\u003eWeight - 12.98kg (-2.75kg)\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\n\u003cp\u003eEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market. Aiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Mk4. Over the past few months, their Research and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\u003c\/p\u003e\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+8.75db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eFord Focus ST Mk4 Sound Example (3\" Venom GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8jg-d_FF8Yw\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eFord Focus ST Mk4 VLOG (3\" Venom GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/u-uzuTzNs0M\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"TP77","offer_id":47760107274546,"sku":"FD118TP77","price":822.56,"currency_code":"GBP","in_stock":true},{"title":"TP78","offer_id":47760107307314,"sku":"FD118TP78","price":822.56,"currency_code":"GBP","in_stock":true},{"title":"TP79","offer_id":47760107340082,"sku":"FD118TP79","price":822.56,"currency_code":"GBP","in_stock":true},{"title":"TP105-CF (Carbon Fibre)","offer_id":47760107372850,"sku":"FD118TP105-CF","price":966.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-Venom-GPFback-CobraExhaust-FD118.jpg?v=1707678142"},{"product_id":"cobra-sport-ford-focus-st-mk4-venom-box-delete-race-cat-back-performance-exhaust","title":"Cobra Sport Ford Focus ST (Mk4) Venom Box Delete Race Cat Back Performance Exhaust","description":"\u003cp\u003eThis product is designed without a rear box and will be loud. Requires mandatory ECU reflash.\u003c\/p\u003e\n\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Ford Focus Mk4 ST cat back performance exhaust is made in 3\"\/76.2mm pipework and fits from the Catalyst section backwards (Cat-back) replacing the GPF, centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eThis sports exhaust is part of the Cobra Sport Venom range and is loud.\u003c\/p\u003e\n\u003cp\u003eIMPORTANT: this exhaust removes the GPF filter and will require engine tuning at time of fitment to cancel the EML light.\u003c\/p\u003e\n\u003cp\u003eFitment to GPF equipped models is for motorsport and off road use only and will exceed noise regulations.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\n\u003cp\u003eEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market. Aiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Mk4. Over the past few months, their Research and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\u003c\/p\u003e\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+8.5db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" frameborder=\"0\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"TP77","offer_id":47760107471154,"sku":"FD121TP77","price":1052.88,"currency_code":"GBP","in_stock":true},{"title":"TP78","offer_id":47760107503922,"sku":"FD121TP78","price":1052.88,"currency_code":"GBP","in_stock":true},{"title":"TP79","offer_id":47760107536690,"sku":"FD121TP79","price":1052.88,"currency_code":"GBP","in_stock":true},{"title":"TP105-CF (Carbon Fibre)","offer_id":47760107569458,"sku":"FD121TP105-CF","price":1196.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-Venom-Catback-CobraExhaustFD121.jpg?v=1707678160"},{"product_id":"cobra-sport-ford-focus-st-mk4-turbo-back-performance-exhaust","title":"Cobra Sport Ford Focus ST (Mk4) Turbo Back Performance Exhaust","description":"\u003cp\u003eRequires mandatory ECU reflash.\u003c\/p\u003e\n\u003cp\u003eCobra Sport performance exhausts enhance the sound, looks and quality of your vehicle giving you the ultimate driving experience. Our sports exhausts range is fully guaranteed to give you assurance of our quality.\u003c\/p\u003e\n\u003cp\u003eThis Ford Focus Mk4 ST turbo back performance exhaust is made in 3\"\/76.2mm pipework and fits from the Turbo backwards (turbo-back) replacing the Downpipe, GPF, centre and rear sections.\u003c\/p\u003e\n\u003cp\u003eThe non-resonated option makes the system louder as it excludes the centre silencer and therefore, has a sportier exhaust note. This exhaust however, is also available as a resonated version (including centre silencer) which is a quieter option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe sport catalyst version replaces factory emissions devices and is not EC homologated. This may not meet current emission laws for road use in your territory.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment is for motorsport and off road use only as it removes the PPF filter. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIMPORTANT: This exhaust removes the PPF (Petrol Particulate Filter) and will require engine tuning at time of fitment to cancel the EML light on PPF equipped vehicles.\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts provide the performance exhaust solutions for the Mk4 Focus STs raced by the MB Motorsport accelerated by Blue Square and Motorbase Performance teams in the 2021 Kwik Fit British Touring Car Championship. This technical partnership allows us to test our products on track at the highest level of British Motorsport. The experience gained from the competitive track environment is fed back into all of our road going performance exhaust systems.\u003c\/p\u003e\n\u003ch2\u003ePress Release\u003c\/h2\u003e\n\u003cp\u003eThe Ford Focus ST has long been a favourite amongst hot hatch fans, especially in the UK, ever since the launch of the Mk1 ST170 back in 2002. The Mk2 ST moved Ford’s hot hatch game on even further in 2005 when they fitted it with a thundering 2.5 5-Cylinder engine. And in 2012, despite losing a cylinder and half a litre of capacity to its predecessor, the Mk3 still sold in the thousands.\u003c\/p\u003e\n\u003cp\u003eEvery generation of Focus ST has had seemingly limitless tuning potential thanks to their horsepower-hungry engines and playful handling characteristics. Cobra Sport have enjoyed enormous success in this field, with their performance exhausts for both the Mk2 and Mk3 Focus STs being amongst the best-selling systems in the market.\u003c\/p\u003e\n\u003cp\u003eAiming to replicate this success, Cobra Sport are proud to announce their latest product range for the Ford Focus ST Mk4. Over the past few months, their Research and Development team have been hard at work developing an extensive range of performance exhaust systems that will cater to the needs of any fast Ford enthusiast.\u003c\/p\u003e\n\u003cp\u003eAlso available in the range is Cobra Sport's Cobra’s unique ‘Venom’ range. For those who want a further improve sound levels, the Venom exhaust removes the rear silencer to offer the biggest sound increase whilst keeping a sporty exhaust tone (+8.5db in GPF-Back Venom configuration).\u003c\/p\u003e\n\u003cp\u003eLike all Cobra Sport exhausts, the Mk4 Focus ST systems are TIG-welded from high-quality T304 stainless steel and the mandrel-bent pipework is a full 3in (76.2mm) in diameter for maximum sound and tuning potential.\u003c\/p\u003e\n\u003cp\u003eWith over 25 years in the performance exhaust industry, each Cobra Sport exhaust system is designed, manufactured and tested in Sheffield, the heart of the UK steel industry. Cobra Sport utilise TIG-welding techniques to ensure a flawless finish and quality that you can rely on.\u003c\/p\u003e\n\u003ch2\u003eMedia\u003c\/h2\u003e\n\u003cp\u003eFord Focus ST Mk4 Promotional Video (3\" GPF-Back Exhaust)\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/stnTQ4U1k7o\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003eCobra Sport Exhausts Ford promotional video.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/c0VLAlI1AcM?rel=0\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Cobra Sport","offers":[{"title":"Sports Cat \/ Resonated \/ TP77","offer_id":47760107733298,"sku":"FD122ATP77","price":1754.8,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Resonated \/ TP78","offer_id":47760107766066,"sku":"FD122ATP78","price":1754.8,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Resonated \/ TP79","offer_id":47760107798834,"sku":"FD122ATP79","price":1754.8,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Resonated \/ TP105-CF (Carbon Fibre)","offer_id":47760107831602,"sku":"FD122ATP105-CF","price":1898.8,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Non-Resonated \/ TP77","offer_id":47760107864370,"sku":"FD122BTP77","price":1645.13,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Non-Resonated \/ TP78","offer_id":47760107897138,"sku":"FD122BTP78","price":1645.13,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Non-Resonated \/ TP79","offer_id":47760107929906,"sku":"FD122BTP79","price":1645.13,"currency_code":"GBP","in_stock":true},{"title":"Sports Cat \/ Non-Resonated \/ TP105-CF (Carbon Fibre)","offer_id":47760107962674,"sku":"FD122BTP105-CF","price":1789.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/products\/Ford-Focus-ST-MK4-SportsCat-Res-Turboback-CobraExhaust-FD122A_a029acbb-a38b-45f2-8c5c-8a87082c564c.jpg?v=1707678188"},{"product_id":"scorpion-resonated-gpf-delete-pipe-focus-st-mk4","title":"Scorpion Resonated GPF Delete pipe Focus ST Mk4","description":"\u003cp\u003e\u003cb\u003eSuitable to fit:\u003c\/b\u003e\u003cspan\u003eOEM \/ Scorpion\u003c\/span\u003e\u003cbr\u003e\u003cb\u003ePipe Diameter:\u003c\/b\u003e\u003cspan\u003e76mm\/3\"\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eTailpipe:\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eNotes:\u003c\/b\u003e\u003cspan\u003eOriginal system requires cutting. Engine management light may be activated, Stage 2 ECU remap recommended\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eOE Weight (kg):\u003c\/b\u003e\u003cspan\u003e3.45\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eScorpion System Weight (kg):\u003c\/b\u003e\u003cspan\u003e3.3\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eOE Power (bhp):\u003c\/b\u003e\u003cbr\u003e\u003cb\u003eScorpion Power:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eThe use of de-cats, sports cats are for off road\/motorsport use only. Using these parts would inhibit your vehicle from passing a MOT test.\u003cbr\u003e\u003cbr\u003eOnly EC type-approved components are legal and fit for road use.\u003c\/b\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Scorpion","offers":[{"title":"Default Title","offer_id":49078670229810,"sku":"SFDP096","price":288.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1509\/8328\/files\/SFDP096-1200x800__54691.1680522082.jpg?v=1721824580"}],"url":"https:\/\/wayside-performance.co.uk\/collections\/ford-focus-st-mk4-exhaust-systems-downpipes.oembed","provider":"Wayside Performance ","version":"1.0","type":"link"}