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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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£834.39 - £834.39
£834.39
£834.39 - £834.39
£834.39

Cobra Speedster Slashdown Exhaust System - Shotgun, Each, Full System - Chrome for Harley-Davidson Softail 1986-2006

Out of stock

DescriptionSpeedster Slashdown Exhaust System Cobra's Speedster systems combine traditional styling and modern performance technology These shotgun...

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£834.39 - £834.39
£834.39
£834.39 - £834.39
£834.39
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£641.45 - £641.45
£641.45
£641.45 - £641.45
£641.45

Cobra RPT Air Intake #606-0101-05

Out of stock

DescriptionRPT Air IntakeSame internal components as the Cobra Powerflo air intake, with the outside cover replaced with a machined aluminium indus...

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£641.45 - £641.45
£641.45
£641.45 - £641.45
£641.45
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£1,029.32 - £1,029.32
£1,029.32
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£1,029.32

Cobra Speedster Swept Short Exhaust System - Full System, Short Swept, Each - Black for Harley-Davidson Touring 2010-2016

Out of stock

DescriptionSpeedster Swept Short Exhaust System A real work of metallurgical art, the high sweeping lines of these pipes are truly breathtaking Lik...

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£1,029.32 - £1,029.32
£1,029.32
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£1,029.32
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£793.58 - £793.58
£793.58
£793.58 - £793.58
£793.58

Speedster Short Exhausts w/ RacePro Tips Part 18001646

Out of stock

PowerPort crossover makes for a significant power increase from just off idle to redline, which leads to a deep and aggressive exhaust tonePowerPor...

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£793.58 - £793.58
£793.58
£793.58 - £793.58
£793.58
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£603.93 - £603.93
£603.93
£603.93 - £603.93
£603.93

Cobra Speedster 909 Exhaust System - Short / Straight, Full System, Each - Black for Harley-Davidson Dyna 2012-2017

In stock

DescriptionSpeedster 909 Exhaust System The 909 Speedsters have a unique blend of performance, sound, and style Like all of Cobra's Speedsters, the...

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£603.93 - £603.93
£603.93
£603.93 - £603.93
£603.93
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£557.32 - £557.32
£557.32
£557.32 - £557.32
£557.32

Cobra El Diablo 2:1 Exhaust System #6474

Out of stock

DescriptionEl Diablo 2:1 Exhaust SystemQuick and easy way to increase your bike’s horsepowerMachined aluminium tip is powder coated black, and etch...

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£557.32 - £557.32
£557.32
£557.32 - £557.32
£557.32
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£544.46 - £544.46
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Cobra Fi2000 PowrPro Black #692-1621B

Out of stock

Description Details Fitment PowrPro Black analyses, tunes and adjusts your air/fuel ratio for peak performance instantaneouslyCan tune e...

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£544.46 - £544.46
£544.46
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£544.46
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£661.41 - £661.41
£661.41
£661.41 - £661.41
£661.41

Cobra RPT Air Intake #606-0101-05B

Out of stock

DescriptionRPT Air IntakeSame internal components as the Cobra Powerflo air intake, with the outside cover replaced with a machined aluminium indus...

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£661.41 - £661.41
£661.41
£661.41 - £661.41
£661.41
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£905.43 - £905.43
£905.43
£905.43 - £905.43
£905.43

Cobra Speedster Swept Short Exhaust System - Steel, Each, Curved / Short - Chrome for Harley-Davidson Dyna 2012-2017

Out of stock

DescriptionSpeedster Swept Short Exhaust System A real work of metallurgical art, the high sweeping lines of these pipes are truly breathtaking Lik...

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£905.43 - £905.43
£905.43
£905.43 - £905.43
£905.43
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£362.70 - £362.70
£362.70
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£362.70

Cobra Air Cleaner Kit #606-0102-02B

Out of stock

DescriptionAir Cleaner KitThe Cobra system consists of a laser-cut, formed steel cover, separate mounting ring, and all the fasteners, seals, backi...

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£362.70 - £362.70
£362.70
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£362.70
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£549.59 - £549.59
£549.59
£549.59 - £549.59
£549.59

Cobra Fi2000 PowrPro Black #692-1632B

Out of stock

Description Details Fitment PowrPro Black analyses, tunes and adjusts your air/fuel ratio for peak performance instantaneouslyCan tune e...

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£549.59 - £549.59
£549.59
£549.59 - £549.59
£549.59
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£362.70 - £362.70
£362.70
£362.70 - £362.70
£362.70

Cobra Air Cleaner Kit #606-0102-01B

Out of stock

DescriptionAir Cleaner KitThe Cobra system consists of a laser-cut, formed steel cover, separate mounting ring, and all the fasteners, seals, backi...

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£362.70 - £362.70
£362.70
£362.70 - £362.70
£362.70
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£850.71 - £850.71
£850.71
£850.71 - £850.71
£850.71

Cobra Speedster Short RPT Exhaust System - Each, Full System - Black for Harley-Davidson Softail & FXR 2018-2024

In stock

DescriptionSpeedster Short RPT Exhaust System Speedster Short exhaust with Race Pro Tips (RPT) make use of all of the high-tech features of regular...

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£850.71 - £850.71
£850.71
£850.71 - £850.71
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£503.61 - £503.61
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£503.61 - £503.61
£503.61

Cobra 3" Slip-on Mufflers - Pair, Round for Harley-Davidson Softail 1997-2006

In stock

Description3" Slip-On Mufflers 3" chrome muffler bodies for great sound Offer a way for riders to customise their bikes without breaking the bank C...

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£503.61 - £503.61
£503.61
£503.61 - £503.61
£503.61
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£812.41 - £812.41
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£812.41

Cobra Speedster Short RPT Exhaust System - Part #18001926

Out of stock

Speedster Short exhaust with Race Pro Tips (RPT) make use of all of the high-tech features of regular 2.5-inch Speedster systemsThe tips mimic the ...

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£812.41 - £812.41
£812.41
£812.41 - £812.41
£812.41
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£973.45 - £973.45
£973.45
£973.45 - £973.45
£973.45

Cobra Speedster Slashdown Exhaust System - Shotgun, Full System, Each - Black for Harley-Davidson Softail 2012-2017

Low stock

DescriptionSpeedster Slashdown Exhaust System Cobra's Speedster systems combine traditional styling and modern performance technology These shotgun...

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£973.45 - £973.45
£973.45
£973.45 - £973.45
£973.45
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£362.70 - £362.70
£362.70
£362.70 - £362.70
£362.70

Cobra Air Cleaner Kit #606-0103-01

Out of stock

DescriptionAir Cleaner KitThe Cobra system consists of a laser-cut, formed steel cover, separate mounting ring, and all the fasteners, seals, backi...

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£362.70 - £362.70
£362.70
£362.70 - £362.70
£362.70
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£508.88 - £508.88
£508.88
£508.88 - £508.88
£508.88

Cobra Slip-on Mufflers with Race-pro Tips - Round, Pair for Harley-Davidson Sportster 2014-2022

In stock

DescriptionSlip-On Mufflers with Race-Pro Tips RPT slip-ons make use of all of the high-tech features of the regular 3" slip-on mufflers Billet RPT...

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£508.88 - £508.88
£508.88
£508.88 - £508.88
£508.88
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£362.70 - £362.70
£362.70
£362.70 - £362.70
£362.70

Cobra Air Cleaner Kit #606-0101-01B

Out of stock

DescriptionAir Cleaner KitThe Cobra system consists of a laser-cut, formed steel cover, separate mounting ring, and all the fasteners, seals, backi...

View full details
£362.70 - £362.70
£362.70
£362.70 - £362.70
£362.70
Sold out
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£272.23 - £272.23
£272.23
£272.23 - £272.23
£272.23

Cobra FI2000R Plug-In Fuel Processor #692-1605

Out of stock

Description Details Fitment Three easily identifiable lights: green - Fi2000R is adding more fuel to the air/fuel ratio approx. 14:1; gr...

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£272.23 - £272.23
£272.23
£272.23 - £272.23
£272.23
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£964.23 - £964.23
£964.23
£964.23 - £964.23
£964.23

Cobra Speedster Slashdown Exhaust System #6854B

Out of stock

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

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£964.23 - £964.23
£964.23
£964.23 - £964.23
£964.23
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£843.99 - £843.99
£843.99
£843.99 - £843.99
£843.99

Cobra Speedster Slashdown Exhaust System - Each, Full System, Shotgun - Chrome for Harley-Davidson Softail 2012-2017

Out of stock

DescriptionSpeedster Slashdown Exhaust System Cobra's Speedster systems combine traditional styling and modern performance technology These shotgun...

View full details
£843.99 - £843.99
£843.99
£843.99 - £843.99
£843.99
Sold out
Sold out
£661.41 - £661.41
£661.41
£661.41 - £661.41
£661.41

Cobra RPT Air Intake #606-0102-05B

Out of stock

DescriptionRPT Air IntakeSame internal components as the Cobra Powerflo air intake, with the outside cover replaced with a machined aluminium indus...

View full details
£661.41 - £661.41
£661.41
£661.41 - £661.41
£661.41
Sold out
Sold out
£647.71 - £647.71
£647.71
£647.71 - £647.71
£647.71

Cobra Speedster 909 Exhaust System #6710

Out of stock

DescriptionSpeedster 909 Exhaust SystemThe 909 Speedsters have a unique blend of performance, sound, and styleLike all of Cobra's Speedsters, these...

View full details
£647.71 - £647.71
£647.71
£647.71 - £647.71
£647.71
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