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Engine & Performance

Choose from Engine & Performance products for Harley-Davidson, American V-twin and compatible motorcycle applications. Across the range you will find products for engine components. Compatibility varies, so match the stated model, year and technical details before ordering.

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Cobra 4" Slip-On Mufflers Round Pair
£875.52 - £875.52
£875.52
£875.52 - £875.52
£875.52

Cobra 4" Slip-On Mufflers Round Pair

in stock

Description 4" Slip-On MufflersIncrease horsepower and torque with a deeper, more aggressive exhaust note4" chrome-plated muffler bodyScalloped-chr...

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£875.52 - £875.52
£875.52
£875.52 - £875.52
£875.52
Cobra 4" Slip-On Muffler Black Round Steel
£443.03 - £443.03
£443.03
£443.03 - £443.03
£443.03

Cobra 4" Slip-On Muffler Black Round Steel

in stock

Description 4" Slip-On MufflerIncrease horsepower and torque with a deeper, more aggressive exhaust noteWelded from mild steel then bathed in a fou...

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£443.03 - £443.03
£443.03
£443.03 - £443.03
£443.03
Cobra 4" Slip-On Muffler Chrome Round Steel
£459.02 - £459.02
£459.02
£459.02 - £459.02
£459.02

Cobra 4" Slip-On Muffler Chrome Round Steel

in stock

Description 4" Slip-On MufflerIncrease horsepower and torque with a deeper, more aggressive exhaust noteWelded from mild steel then bathed in a fou...

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£459.02 - £459.02
£459.02
£459.02 - £459.02
£459.02
Cobra Classic Slip-On Mufflers Round Pair
£875.52 - £875.52
£875.52
£875.52 - £875.52
£875.52

Cobra Classic Slip-On Mufflers Round Pair

in stock

Description Classic Slip-On MufflersIncrease horsepower and torque with a deeper, more aggressive exhaust note4" chrome-plated muffler bodyDeep mel...

View full details
£875.52 - £875.52
£875.52
£875.52 - £875.52
£875.52
Cobra Slip-On Mufflers Straight Can Pair
£844.59 - £844.59
£844.59
£844.59 - £844.59
£844.59

Cobra Slip-On Mufflers Straight Can Pair

Only 1 left!

Description Slip-On MufflersThese 4" slip-on mufflers are a simple solution for a touch of custom look without a custom price or effortThese beauti...

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£844.59 - £844.59
£844.59
£844.59 - £844.59
£844.59
Cobra True Dual Exhaust System Chrome Straight Full System Steel
Sold out
£1,296.40 - £1,296.40
£1,296.40
£1,296.40 - £1,296.40
£1,296.40

Cobra True Dual Exhaust System Chrome Straight Full System Steel

Out of stock

Description True Dual Exhaust SystemThis true dual system increases the performance over the stock machine while also dropping more than a few unwa...

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£1,296.40 - £1,296.40
£1,296.40
£1,296.40 - £1,296.40
£1,296.40
Sold out
Cobra Classic Slip-On Mufflers Round Pair
Sold out
£918.03 - £918.03
£918.03
£918.03 - £918.03
£918.03

Cobra Classic Slip-On Mufflers Round Pair

Out of stock

Description Classic Slip-On MufflersIncrease horsepower and torque with a deeper, more aggressive exhaust note4" chrome-plated muffler bodyDeep mel...

View full details
£918.03 - £918.03
£918.03
£918.03 - £918.03
£918.03
Sold out
Cobra Speedster Swept Exhaust System Black Curved Long Full System
£1,204.93 - £1,204.93
£1,204.93
£1,204.93 - £1,204.93
£1,204.93

Cobra Speedster Swept Exhaust System Black Curved Long Full System

in stock

Description Speedster Swept Exhaust SystemCurved lines of the exhaust pipes echo the sweeping top line of motorcyclesDeep rumbling sound for a touc...

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£1,204.93 - £1,204.93
£1,204.93
£1,204.93 - £1,204.93
£1,204.93
Cobra Speedster Long Exhaust System Chrome Full System Steel
Sold out
£1,057.94 - £1,057.94
£1,057.94
£1,057.94 - £1,057.94
£1,057.94

Cobra Speedster Long Exhaust System Chrome Full System Steel

Out of stock

Description Speedster Long Exhaust SystemCobra's Speedster systems combine traditional styling and modern performance technologyThese shotgun pipes...

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£1,057.94 - £1,057.94
£1,057.94
£1,057.94 - £1,057.94
£1,057.94
Sold out
Cobra Speedster Long Exhaust System Chrome Full System Steel
Sold out
£1,314.47 - £1,314.47
£1,314.47
£1,314.47 - £1,314.47
£1,314.47

Cobra Speedster Long Exhaust System Chrome Full System Steel

Out of stock

Description Speedster Long Exhaust SystemCobra's Speedster systems combine traditional styling and modern performance technologyThese shotgun pipes...

View full details
£1,314.47 - £1,314.47
£1,314.47
£1,314.47 - £1,314.47
£1,314.47
Sold out
Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel
Sold out
£843.44 - £843.44
£843.44
£843.44 - £843.44
£843.44

Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel

Out of stock

Description Dragster Exhaust SystemPerfect update to traditional drag pipes; maintains clean, pure drag-pipe appearanceFull-length, 2-1/2" heat shi...

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£843.44 - £843.44
£843.44
£843.44 - £843.44
£843.44
Sold out
Cobra Speedster Long Exhaust System Chrome Full System Steel
Sold out
£1,301.89 - £1,301.89
£1,301.89
£1,301.89 - £1,301.89
£1,301.89

Cobra Speedster Long Exhaust System Chrome Full System Steel

Out of stock

Description Speedster Long Exhaust SystemCobra's Speedster systems combine traditional styling and modern performance technologyThese shotgun pipes...

View full details
£1,301.89 - £1,301.89
£1,301.89
£1,301.89 - £1,301.89
£1,301.89
Sold out
Cobra Speedster Xtra Long Exhaust System Chrome Extra Long Full System Aluminium Steel
£986.26 - £986.26
£986.26
£986.26 - £986.26
£986.26

Cobra Speedster Xtra Long Exhaust System Chrome Extra Long Full System Aluminium Steel

Only 5 left!

Description Speedster Xtra Long Exhaust SystemCobra's Speedster systems combine traditional styling and modern performance technologyThese shotgun ...

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£986.26 - £986.26
£986.26
£986.26 - £986.26
£986.26
Cobra Speedster Long Exhaust System Chrome Full System Steel
Sold out
£1,072.37 - £1,072.37
£1,072.37
£1,072.37 - £1,072.37
£1,072.37

Cobra Speedster Long Exhaust System Chrome Full System Steel

Out of stock

Description Speedster Long Exhaust SystemCobra's Speedster systems combine traditional styling and modern performance technologyThese shotgun pipes...

View full details
£1,072.37 - £1,072.37
£1,072.37
£1,072.37 - £1,072.37
£1,072.37
Sold out
Cobra Speedster Long Exhaust System Chrome Full System Steel
Sold out
£1,057.94 - £1,057.94
£1,057.94
£1,057.94 - £1,057.94
£1,057.94

Cobra Speedster Long Exhaust System Chrome Full System Steel

Out of stock

Description Speedster Long Exhaust SystemCobra's Speedster systems combine traditional styling and modern performance technologyThese shotgun pipes...

View full details
£1,057.94 - £1,057.94
£1,057.94
£1,057.94 - £1,057.94
£1,057.94
Sold out
Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel
£775.31 - £775.31
£775.31
£775.31 - £775.31
£775.31

Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel

Only 3 left!

Description Dragster Exhaust SystemPerfect update to traditional drag pipes; maintains clean, pure drag-pipe appearanceFull-length, 2-1/2" heat shi...

View full details
£775.31 - £775.31
£775.31
£775.31 - £775.31
£775.31
Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel
£1,233.98 - £1,233.98
£1,233.98
£1,233.98 - £1,233.98
£1,233.98

Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel

in stock

Description Dragster Exhaust SystemPerfect update to traditional drag pipes; maintains clean, pure drag-pipe appearanceFull-length, 2-1/2" heat shi...

View full details
£1,233.98 - £1,233.98
£1,233.98
£1,233.98 - £1,233.98
£1,233.98
Cobra Speedster Long Exhaust System Chrome Full System Steel
Sold out
£1,057.94 - £1,057.94
£1,057.94
£1,057.94 - £1,057.94
£1,057.94

Cobra Speedster Long Exhaust System Chrome Full System Steel

Out of stock

Description Speedster Long Exhaust SystemCobra's Speedster systems combine traditional styling and modern performance technologyThese shotgun pipes...

View full details
£1,057.94 - £1,057.94
£1,057.94
£1,057.94 - £1,057.94
£1,057.94
Sold out
Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel
£843.44 - £843.44
£843.44
£843.44 - £843.44
£843.44

Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel

Only 4 left!

Description Dragster Exhaust SystemPerfect update to traditional drag pipes; maintains clean, pure drag-pipe appearanceFull-length, 2-1/2" heat shi...

View full details
£843.44 - £843.44
£843.44
£843.44 - £843.44
£843.44
Cobra Speedster Swept Exhaust System Chrome Curved Long Full System Steel
£1,163.96 - £1,163.96
£1,163.96
£1,163.96 - £1,163.96
£1,163.96

Cobra Speedster Swept Exhaust System Chrome Curved Long Full System Steel

Only 2 left!

Description Speedster Swept Exhaust SystemThis Speedster Swept pipe has it all, topped off with its sweeping lines and outrageous performanceThe sw...

View full details
£1,163.96 - £1,163.96
£1,163.96
£1,163.96 - £1,163.96
£1,163.96
Cobra Speedster Slashdown Exhaust System Chrome Staggered Full System Aluminium Steel
Sold out
£1,057.94 - £1,057.94
£1,057.94
£1,057.94 - £1,057.94
£1,057.94

Cobra Speedster Slashdown Exhaust System Chrome Staggered Full System Aluminium Steel

Out of stock

Description Speedster Slashdown Exhaust SystemCobra's Speedster systems combine traditional styling and modern performance technologyThese shotgun ...

View full details
£1,057.94 - £1,057.94
£1,057.94
£1,057.94 - £1,057.94
£1,057.94
Sold out
Cobra Streetrod Slashdown Exhaust System Black Staggered Full System Steel
Sold out
£947.06 - £947.06
£947.06
£947.06 - £947.06
£947.06

Cobra Streetrod Slashdown Exhaust System Black Staggered Full System Steel

Out of stock

Description Streetrod Slashdown Exhaust SystemHot Rod simplicity with Speedster styleLarge 2.5", 222° heat shields fit from the exhaust ports to th...

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£947.06 - £947.06
£947.06
£947.06 - £947.06
£947.06
Sold out
Cobra Speedster Swept Exhaust System Black Curved Long Full System Steel
Sold out
£1,204.93 - £1,204.93
£1,204.93
£1,204.93 - £1,204.93
£1,204.93

Cobra Speedster Swept Exhaust System Black Curved Long Full System Steel

Out of stock

Description Speedster Swept Exhaust SystemThis Speedster Swept pipe has it all, topped off with its sweeping lines and outrageous performanceThe sw...

View full details
£1,204.93 - £1,204.93
£1,204.93
£1,204.93 - £1,204.93
£1,204.93
Sold out
Cobra Speedster Swept Exhaust System Black Curved Long Full System Steel
£1,763.11 - £1,763.11
£1,763.11
£1,763.11 - £1,763.11
£1,763.11

Cobra Speedster Swept Exhaust System Black Curved Long Full System Steel

Only 4 left!

Description Speedster Swept Exhaust SystemThis Speedster Swept pipe has it all, topped off with its sweeping lines and outrageous performanceThe sw...

View full details
£1,763.11 - £1,763.11
£1,763.11
£1,763.11 - £1,763.11
£1,763.11

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