Focus MK4 All Models

Cobra 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. These 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. All relevant fittings and gaskets are supplied. This 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. This 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. GPF-Back (Venom Range) Test Results: Sound - Engine at Idle: 65.9dB (+0.2dB) - Static 4,000rpm test: 92.0dB (+8.75dB) Weight - 12.98kg (-2.75kg) COBRA SPORT REVIEW The 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. Every 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 R&D 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.   Also 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). Like 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. With 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.

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Pipework Diameter: 3.5" (88.9mm) > 3" (76.2mm) Cobra 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. ThisåÊFocusåÊST 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. The sports cat exhaust option will enable you to pass a UK MOT emissions test or police road side checks. The de-cat sports exhaust is sold for motorsport and off road use only and will NOT be able to pass a UK MOT emissions test or police road side checks. All relevant fittings and gaskets are supplied for fitment. Fitment will require basic engine tuning at time of fitment to cancel the EML light. De-Cat fFitment is for motorsport and off road use only. Cobra Sport Exhausts provide the exhaust solutions to the Motorbase Performance British Touring Car Championship team who for 2020 fieldedåÊa trio of Mk4 Focus STs. This partnership allows us to test our products on track at the highest level of British Motorsport, the experience gained from the competitive track testing is fedåÊback into our road going exhaust system.åÊ Press Release As 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. Cobra 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. A direct replacement for the OEM part, the Cobra Sport GPF Delete is the most cost-effective way to improve the sound of the stock Mk4åÊST. A simple ECU reflash will be required at the time of fitting to prevent engine warning lights illuminating. Like 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.

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Note- This product is designed without silencers and will be extremely loud. Cobra 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. These 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. All relevant fittings and gaskets are supplied. This 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. This 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. GPF-Back (Venom Range) Test Results: Sound - Engine at Idle: 65.9dB (+0.2dB) - Static 4,000rpm test: 92.0dB (+8.75dB) Weight - 12.98kg (-2.75kg) Cobra Sport Exhausts provide the exhaust solutions to the Motorbase Performance British Touring Car Championship team who for 2020 fieldedåÊa trio of Mk4 Focus STs. This partnership allows us to test our products on track at the highest level of British Motorsport, the experience gained from the competitive track testing is fedåÊback into our road going exhaust system.åÊ Press Release The 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. Every 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 R&D 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. Also available in the range is Cobra Sport's Cobra‰۪s unique ‰Û÷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 toneåÊ (+8.75db in GPF-Back Venom configuration). Like 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. With 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.

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Cobra 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. This 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. This exhaust makes the system louder as it removes the GPF filter and therefore, offers a significantly sportier exhaust note. All relevant fittings and gaskets are supplied for fitment. Fitment will require basic engine tuning at time of fitment to cancel the EML light. Fitment is for motorsport and off road use only.

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Requires mandatory ECU reflash. Cobra 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. This Ford Focus Mk4 ST cat back performance exhaust is made in 3"/76.2mm pipework and fits from theåÊTurbo backwards (turbo-back) replacing the Downpipe, GPF, centre and rear sections. TheåÊhigh flow sports cat version will enable you to pass a UK MOT emissions test or police road side checks.åÊThis exhaust is also sold with a de-cat foråÊmotorsport andåÊoff road use only and will NOT be able to pass a UK MOT emissions test or police road side checks. The non-resonatedåÊoption 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. IMPORTANT: this exhaust removes the GPF filter and will require engine tuning at time of fitment to cancel the EML light. Fitment to GPF equipped models is for motorsport and off road use only. Cobra Sport Exhausts provide the exhaust solutions to the Motorbase Performance British Touring Car Championship team who for 2020 fieldedåÊa trio of Mk4 Focus STs. This partnership allows us to test our products on track at the highest level of British Motorsport, the experience gained from the competitive track testing is fedåÊback into our road going exhaust system.åÊ Press Release The 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. Every 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 R&D 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. Also available in the range is Cobra Sport's Cobra‰۪s unique ‰Û÷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 toneåÊ (+8.5db in GPF-Back Venom configuration). Like 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. With 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.

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Requires mandatory ECU reflash Cobra 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. This 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. This 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. IMPORTANT: this exhaust removes the GPF filter and will require engine tuning at time of fitment to cancel the EML light. Fitment to GPF equipped models is for motorsport and off road use only. Cobra Sport Exhausts provide the exhaust solutions to the Motorbase Performance British Touring Car Championship team who for 2020 fielded a trio of Mk4 Focus STs. This partnership allows us to test our products on track at the highest level of British Motorsport, the experience gained from the competitive track testing is fedåÊback into our road going exhaust system.åÊ Press Release The 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. Every 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. åÊ 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 R&D 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. åÊ Also available in the range is Cobra Sport's Cobra‰۪s unique ‰Û÷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 toneåÊ (+8.5db in GPF-Back Venom configuration). Like 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. With 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. Media Ford Focus ST Mk4 Promotional Video (3" GPF-Back Exhaust) Cobra Sport Exhausts Ford promotional video.

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Cobra 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. These 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. All relevant fittings and gaskets are supplied. This exhaust offers improvement in terms of exhaust tone, bass and sound level whilst keeping the stock catalyst and GPF in place. This 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. COBRA SPORT REVIEW The 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. Every 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 R&D 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.   Also 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). Like 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. With 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.

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Cobra 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. This 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. This exhaust makes the system louder as it removes the GPF filter and therefore, offers a significantly sportier exhaust note. All relevant fittings and gaskets are supplied for fitment. Fitment will require basic engine tuning at time of fitment to cancel the EML light. Fitment is for motorsport and off road use only. Cobra Sport Exhausts provide the exhaust solutions to the Motorbase Performance British Touring Car Championship team who for 2020 fieldedåÊa trio of Mk4 Focus STs. This partnership allows us to test our products on track at the highest level of British Motorsport, the experience gained from the competitive track testing is fedåÊback into our road going exhaust system.åÊ Press Release As 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. Cobra 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. A direct replacement for the OEM part, the Cobra Sport GPF Delete is the most cost-effective way to improve the sound of the stock Mk4åÊST. A simple ECU reflash will be required at the time of fitting to prevent engine warning lights illuminating. Like 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.

Read more less

Cobra 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. These 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. All relevant fittings and gaskets are supplied. This exhaust offers improvement in terms of exhaust tone, bass and sound level whilst keeping the stock catalyst and GPF in place. This 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. Cobra Sport Exhausts provide the exhaust solutions to the Motorbase Performance British Touring Car Championship team who for 2020 fieldedåÊa trio of Mk4 Focus STs. This partnership allows us to test our products on track at the highest level of British Motorsport, the experience gained from the competitive track testing is fedåÊback into our road going exhaust system.åÊ Press Release The 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. Every 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 R&D 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. Also available in the range is Cobra Sport's Cobra‰۪s unique ‰Û÷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 toneåÊ (+8.75db in GPF-Back Venom configuration). Like 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. With 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.

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This product is designed without a rear box and will be extremely loud. Requires mandatory ECU reflash. Cobra 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. This 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. This sports exhaust is part of the Cobra Sport Venom range and is extremely loud. IMPORTANT: this exhaust removes the GPF filter and will require engine tuning at time of fitment to cancel the EML light. Fitment to GPF equipped models is for motorsport and off road use only and will exceed noise regulations. Cobra Sport Exhausts provide the exhaust solutions to the Motorbase Performance British Touring Car Championship team who for 2020 fieldedåÊa trio of Mk4 Focus STs. This partnership allows us to test our products on track at the highest level of British Motorsport, the experience gained from the competitive track testing is fedåÊback into our road going exhaust system.åÊ Press Release The 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. Every 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 R&D 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. Also available in the range is Cobra Sport's Cobra‰۪s unique ‰Û÷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 toneåÊ (+8.5db in GPF-Back Venom configuration). Like 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. With 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. Media Ford Focus ST Mk4 Promotional Video (3" GPF-Back Exhaust) Cobra Sport Exhausts Ford promotional video.

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