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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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£56.15 - £56.15
£56.15
£56.15 - £56.15
£56.15

Cometic Top End Gasket Kit for 2008-2026 SUZUKI Hi-Performance MLS (Multi-layer Steel) #C3234-EST

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

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£56.15 - £56.15
£56.15
£56.15 - £56.15
£56.15
£56.15 - £56.15
£56.15
£56.15 - £56.15
£56.15

Cometic Top End Gasket Kit for 2008-2026 SUZUKI Hi-Performance MLS (Multi-layer Steel) #C3233-EST

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

View full details
£56.15 - £56.15
£56.15
£56.15 - £56.15
£56.15
Cometic Top End Gasket Kit for 2022-2026 YAMAHA YZ 125 Hi-Performance
£27.99 - £27.99
£27.99
£27.99 - £27.99
£27.99

Cometic Top End Gasket Kit for 2022-2026 YAMAHA YZ 125 Hi-Performance #C3215

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

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£27.99 - £27.99
£27.99
£27.99 - £27.99
£27.99
£56.38 - £56.38
£56.38
£56.38 - £56.38
£56.38

Cometic Top End Gasket Kit for 2006-2009, 2011-2015 YAMAHA Hi-Performance MLS (Multi-layer Steel) #C3178-EST

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

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£56.38 - £56.38
£56.38
£56.38 - £56.38
£56.38
£39.70 - £39.70
£39.70
£39.70 - £39.70
£39.70

Cometic Top End Gasket Kit for 2007-2009, 2012-2021 HONDA CRF 150 R Hi-Performance MLS (Multi-layer Steel) #C3171-EST

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

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£39.70 - £39.70
£39.70
£39.70 - £39.70
£39.70
£113.74 - £113.74
£113.74
£113.74 - £113.74
£113.74

Cometic Cylinder Head/Base Gasket Kit for 2021-2024 Harley-Davidson Cylinder Base MLX (Multi-Layer-Xtreme) Stainless Steel #C10362-HB

in stock

DescriptionCylinder Head/Base Gasket KitContains a pair of 106 mm bore MLX Multi layer steel with stopper layer head gaskets, and a pair of Single ...

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£113.74 - £113.74
£113.74
£113.74 - £113.74
£113.74
£307.97 - £307.97
£307.97
£307.97 - £307.97
£307.97

Cometic Complete Gasket Kit for 2018-2021 POLARIS RZR XP 4 1000 TURBO #C3826

in stock

DescriptionComplete Gasket KitGaskets and gasket sets used by professionals in high-performance machines and as OE replacements worldwideMLS head g...

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£307.97 - £307.97
£307.97
£307.97 - £307.97
£307.97
Sold out
£51.61 - £51.61
£51.61
£51.61 - £51.61
£51.61

Cometic Rocker Box Rebuild Gasket Kit for 1999-2018 Harley-Davidson EST #C10359

Out of stock

DescriptionRocker Box Rebuild Gasket KitPremium materials used for specific applications to provide a long, service free lifeKit includes all gaske...

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£51.61 - £51.61
£51.61
£51.61 - £51.61
£51.61
Sold out
Sold out
£73.53 - £73.53
£73.53
£73.53 - £73.53
£73.53

Cometic Replacement MLX Head Gasket for 1999-2018 Harley-Davidson Cylinder Head MLX (Multi-Layer-Xtreme) Pair #C10358-036

Out of stock

DescriptionReplacement MLX Head GasketManufactured from premium fuel-resistant materials that will not creep, crack or become brittle4.125" big bor...

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£73.53 - £73.53
£73.53
£73.53 - £73.53
£73.53
Sold out
Cometic Replacement MLX Head Gasket for 1999-2018 Harley-Davidson Cylinder Head MLX (Multi-Layer-Xtreme) Pair
Sold out
£73.53 - £73.53
£73.53
£73.53 - £73.53
£73.53

Cometic Replacement MLX Head Gasket for 1999-2018 Harley-Davidson Cylinder Head MLX (Multi-Layer-Xtreme) Pair #C10358-032

Out of stock

DescriptionReplacement MLX Head GasketManufactured from premium fuel-resistant materials that will not creep, crack or become brittle4.125" big bor...

View full details
£73.53 - £73.53
£73.53
£73.53 - £73.53
£73.53
Sold out
£35.94 - £35.94
£35.94
£35.94 - £35.94
£35.94

Cometic Exhaust Header Gasket for 2022 HUSQVARNA FC 250 Stainless Steel 2 Pack #C10353

in stock

DescriptionExhaust Header GasketHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not cre...

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£35.94 - £35.94
£35.94
£35.94 - £35.94
£35.94
Sold out
£17.94 - £17.94
£17.94
£17.94 - £17.94
£17.94

Cometic Exhaust Header Gasket for 2021 HUSQVARNA FC 250 Stainless Steel 2 Pack #C10352

Out of stock

DescriptionExhaust Header GasketHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not cre...

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£17.94 - £17.94
£17.94
£17.94 - £17.94
£17.94
Sold out
£24.40 - £24.40
£24.40
£24.40 - £24.40
£24.40

Cometic Muffler Gasket for 2020 HUSQVARNA FC 250 Grafoil® #C10351

in stock

DescriptionMuffler GasketHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, cra...

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£24.40 - £24.40
£24.40
£24.40 - £24.40
£24.40
£55.88 - £55.88
£55.88
£55.88 - £55.88
£55.88

Cometic Top End Gasket Kit Hi-Performance MLS (Multi-layer Steel) #C3604-EST

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

View full details
£55.88 - £55.88
£55.88
£55.88 - £55.88
£55.88
£65.41 - £65.41
£65.41
£65.41 - £65.41
£65.41

Cometic Top End Gasket Kit Hi-Performance MLS (Multi-layer Steel) #C3595-EST

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

View full details
£65.41 - £65.41
£65.41
£65.41 - £65.41
£65.41
£76.73 - £76.73
£76.73
£76.73 - £76.73
£76.73

Cometic Gasket, Seal & Gasket Kit Top End #C3809

in stock

DescriptionGasket, Seal & Gasket KitCometic Gasket, Inc., is a leading worldwide supplier of shelf stock, custom and short-run gaskets for the ...

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£76.73 - £76.73
£76.73
£76.73 - £76.73
£76.73
£34.94 - £34.94
£34.94
£34.94 - £34.94
£34.94

Cometic Top End Gasket Kit Hi-Performance AFM (Aluminium Foam Material) Steel #C3623

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

View full details
£34.94 - £34.94
£34.94
£34.94 - £34.94
£34.94
£59.52 - £59.52
£59.52
£59.52 - £59.52
£59.52

Cometic Top End Gasket Kit Hi-Performance AFM (Aluminium Foam Material) Steel #C3811

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

View full details
£59.52 - £59.52
£59.52
£59.52 - £59.52
£59.52
Cometic Top End Gasket Kit Hi-Performance AFM (Aluminium Foam Material) Steel
£68.95 - £68.95
£68.95
£68.95 - £68.95
£68.95

Cometic Top End Gasket Kit Hi-Performance AFM (Aluminium Foam Material) Steel #C3808

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

View full details
£68.95 - £68.95
£68.95
£68.95 - £68.95
£68.95
£33.58 - £33.58
£33.58
£33.58 - £33.58
£33.58

Cometic Top End Gasket Kit Hi-Performance AFM (Aluminium Foam Material) Steel #C3636

in stock

DescriptionTop End Gasket KitTop end gasket kit includes correct base, head gasket and cylinder O-rings as well as other top end specific O-rings o...

View full details
£33.58 - £33.58
£33.58
£33.58 - £33.58
£33.58
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50

Cometic Gasket, Seal & Gasket Kit for 2017-2024 Harley-Davidson Engine #C10270-030

in stock

DescriptionGasket, Seal & Gasket KitCometic Gasket, Inc., is a leading worldwide supplier of shelf stock, custom and short-run gaskets for the ...

View full details
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50

Cometic Gasket, Seal & Gasket Kit for 2017-2024 Harley-Davidson Engine #C10263-030

in stock

DescriptionGasket, Seal & Gasket KitCometic Gasket, Inc., is a leading worldwide supplier of shelf stock, custom and short-run gaskets for the ...

View full details
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50

Cometic Gasket, Seal & Gasket Kit for 2017-2024 Harley-Davidson Engine #C10262-030

in stock

DescriptionGasket, Seal & Gasket KitCometic Gasket, Inc., is a leading worldwide supplier of shelf stock, custom and short-run gaskets for the ...

View full details
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50

Cometic Gasket, Seal & Gasket Kit for 2017-2024 Harley-Davidson Engine #C10261-030

in stock

DescriptionGasket, Seal & Gasket KitCometic Gasket, Inc., is a leading worldwide supplier of shelf stock, custom and short-run gaskets for the ...

View full details
£249.50 - £249.50
£249.50
£249.50 - £249.50
£249.50

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