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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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£972.56 - £972.56
£972.56
£972.56 - £972.56
£972.56

Cobra 4" Slip-On Mufflers Chrome Round Pair #1219

in stock

Description4" Slip-On MufflersIncrease horsepower and torque with a deeper, more aggressive exhaust noteWelded from mild steel then bathed in a fou...

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£972.56 - £972.56
£972.56
£972.56 - £972.56
£972.56
£1,533.72 - £1,533.72
£1,533.72
£1,533.72 - £1,533.72
£1,533.72

Cobra 6-into-6 Slip-On Mufflers Straight Can Pair #1217

Only 2 left!

Description6-into-6 Slip-On MufflersEmphasizes the six cylinders that power the classic Gold Wing engine6-into-2-into-6 slip-on mufflers each have ...

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£1,533.72 - £1,533.72
£1,533.72
£1,533.72 - £1,533.72
£1,533.72
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 #1216

in stock

Description4" Slip-On MufflersIncrease horsepower and torque with a deeper, more aggressive exhaust note4" chrome-plated muffler bodyScalloped-chro...

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£875.52 - £875.52
£875.52
£875.52 - £875.52
£875.52
£443.03 - £443.03
£443.03
£443.03 - £443.03
£443.03

Cobra 4" Slip-On Muffler Black Round Steel #2270B

in stock

Description4" Slip-On MufflerIncrease horsepower and torque with a deeper, more aggressive exhaust noteWelded from mild steel then bathed in a four...

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

Cobra 4" Slip-On Muffler Chrome Round Steel #2270

in stock

Description4" Slip-On MufflerIncrease horsepower and torque with a deeper, more aggressive exhaust noteWelded from mild steel then bathed in a four...

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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 #1215

in stock

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

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£875.52 - £875.52
£875.52
£875.52 - £875.52
£875.52
£844.59 - £844.59
£844.59
£844.59 - £844.59
£844.59

Cobra Slip-On Mufflers Straight Can Pair #4225

Only 1 left!

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

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£844.59 - £844.59
£844.59
£844.59 - £844.59
£844.59
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 #4167SD

Out of stock

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

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£1,296.40 - £1,296.40
£1,296.40
£1,296.40 - £1,296.40
£1,296.40
Sold out
Sold out
£918.03 - £918.03
£918.03
£918.03 - £918.03
£918.03

Cobra Classic Slip-On Mufflers Round Pair #1213

Out of stock

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

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£918.03 - £918.03
£918.03
£918.03 - £918.03
£918.03
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 #3221B

in stock

DescriptionSpeedster Swept Exhaust SystemCurved lines of the exhaust pipes echo the sweeping top line of motorcyclesDeep rumbling sound for a touch...

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£1,204.93 - £1,204.93
£1,204.93
£1,204.93 - £1,204.93
£1,204.93
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 #4919T

Out of stock

DescriptionSpeedster 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 Each
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 #4918T

Out of stock

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

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£1,314.47 - £1,314.47
£1,314.47
£1,314.47 - £1,314.47
£1,314.47
Sold out
Sold out
£843.44 - £843.44
£843.44
£843.44 - £843.44
£843.44

Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel #4618T

Out of stock

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

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£843.44 - £843.44
£843.44
£843.44 - £843.44
£843.44
Sold out
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 #3920T

Out of stock

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

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£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 Each
£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 #2924T

Only 5 left!

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

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£986.26 - £986.26
£986.26
£986.26 - £986.26
£986.26
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 #2922T

Out of stock

DescriptionSpeedster 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
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 #2917T

Out of stock

DescriptionSpeedster 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 #2625T

Only 3 left!

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

View full details
£775.31 - £775.31
£775.31
£775.31 - £775.31
£775.31
£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 #2615T

in stock

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

View full details
£1,233.98 - £1,233.98
£1,233.98
£1,233.98 - £1,233.98
£1,233.98
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 #1926T

Out of stock

DescriptionSpeedster 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
£843.44 - £843.44
£843.44
£843.44 - £843.44
£843.44

Cobra Dragster Exhaust System Chrome Staggered Straight Full System Steel #1611T

Only 4 left!

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

View full details
£843.44 - £843.44
£843.44
£843.44 - £843.44
£843.44
£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 #2230

Only 2 left!

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

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£1,163.96 - £1,163.96
£1,163.96
£1,163.96 - £1,163.96
£1,163.96
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 #1831

Out of stock

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

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£1,057.94 - £1,057.94
£1,057.94
£1,057.94 - £1,057.94
£1,057.94
Sold out
Sold out
£947.06 - £947.06
£947.06
£947.06 - £947.06
£947.06

Cobra Streetrod Slashdown Exhaust System Black Staggered Full System Steel #1911B

Out of stock

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

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£947.06 - £947.06
£947.06
£947.06 - £947.06
£947.06
Sold out

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