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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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£13.50 - £13.50
£13.50
£13.50 - £13.50
£13.50

Cometic Valve Cover Gasket for 1981-1985 KAWASAKI Hi-Performance Fibre - C8213

Only 5 left!

DescriptionValve Cover GasketValve cover gaskets are made from application specific materials to ensure longevity and correct fitment for a leak fr...

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£13.50 - £13.50
£13.50
£13.50 - £13.50
£13.50
£15.38 - £15.38
£15.38
£15.38 - £15.38
£15.38

Cometic Valve Cover Gasket for 1980-1981 SUZUKI GS 1100 E Hi-Performance Fibre - C8212

in stock

DescriptionValve Cover GasketValve cover gaskets are made from application specific materials to ensure longevity and correct fitment for a leak fr...

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£15.38 - £15.38
£15.38
£15.38 - £15.38
£15.38
£15.34 - £15.34
£15.34
£15.34 - £15.34
£15.34

Cometic Lower End Gasket Kit for 1993-1998 SUZUKI GSX-R 1100 Hi-Performance Engine Case Rebuild - C8144

in stock

DescriptionLower End Gasket KitContains all gaskets and seals neededMade in the U.S.A.Fitment1993-1998 SUZUKI GSX-R 1100Specifications Riding Styl...

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£15.34 - £15.34
£15.34
£15.34 - £15.34
£15.34
Cometic Cylinder Base Gasket for 1973-1981 KAWASAKI Fibre
£10.21 - £10.21
£10.21
£10.21 - £10.21
£10.21

Cometic Cylinder Base Gasket for 1973-1981 KAWASAKI Fibre - C8093

in stock

DescriptionCylinder Base GasketCenter or shim layer is uncoated stainless steel, which can be varied to accommodate multiple thickness requirements...

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£10.21 - £10.21
£10.21
£10.21 - £10.21
£10.21
£11.93 - £11.93
£11.93
£11.93 - £11.93
£11.93

Cometic Lower End Gasket Kit for 1980-1986 SUZUKI Hi-Performance Engine Case Rebuild - C8073

in stock

DescriptionLower End Gasket KitContains all gaskets and seals neededMade in the U.S.A.Fitment 1980-1983 SUZUKI GS 1100 E 1984-1986 SUZUKI GS 1150 E...

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£11.93 - £11.93
£11.93
£11.93 - £11.93
£11.93
£28.63 - £28.63
£28.63
£28.63 - £28.63
£28.63

Cometic Lower End Gasket Kit for 1976-1980 KAWASAKI Hi-Performance Engine Case Rebuild - C8072

in stock

DescriptionLower End Gasket KitContains all gaskets and seals neededMade in the U.S.A.Fitment 1977-1978, 1980 KAWASAKI KZ 1000 1977-1980 KAWASAKI K...

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£28.63 - £28.63
£28.63
£28.63 - £28.63
£28.63
£41.95 - £41.95
£41.95
£41.95 - £41.95
£41.95

Cometic Cylinder Head Gasket for 1978-1983 SUZUKI GS 1000 CFM-20 - C8030

Only 2 left!

DescriptionCylinder Head GasketQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets pro...

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£41.95 - £41.95
£41.95
£41.95 - £41.95
£41.95
£42.09 - £42.09
£42.09
£42.09 - £42.09
£42.09

Cometic Cylinder Head Gasket for 1973-1985 KAWASAKI Fibre - C8018

in stock

DescriptionCylinder Head GasketQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets pro...

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£42.09 - £42.09
£42.09
£42.09 - £42.09
£42.09
£41.95 - £41.95
£41.95
£41.95 - £41.95
£41.95

Cometic Cylinder Head Gasket for 1969-1978 HONDA CB 750 K CFM-20 - C8001

in stock

DescriptionCylinder Head GasketQuality materials developed for maximum performance tolerances and longevityMLS (Mutli-Layer Steel) head gaskets pro...

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£41.95 - £41.95
£41.95
£41.95 - £41.95
£41.95
Sold out
£31.50 - £31.50
£31.50
£31.50 - £31.50
£31.50

Cometic Top End Gasket Kit for 2002-2024 YAMAHA YZ 250 Hi-Performance - C7855

Out of 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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£31.50 - £31.50
£31.50
£31.50 - £31.50
£31.50
Sold out
£54.20 - £54.20
£54.20
£54.20 - £54.20
£54.20

Cometic Top End Gasket Kit for 2001-2005 YAMAHA YFM 660 R Hi-Performance MLS (Multi-layer Steel) - C7798

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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£54.20 - £54.20
£54.20
£54.20 - £54.20
£54.20
£18.55 - £18.55
£18.55
£18.55 - £18.55
£18.55

Cometic Top End Gasket Kit for 1997-1999 HUSQVARNA Hi-Performance - C7734

Only 4 left!

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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£18.55 - £18.55
£18.55
£18.55 - £18.55
£18.55
£29.57 - £29.57
£29.57
£29.57 - £29.57
£29.57

Cometic Top End Gasket Kit for 2000-2007 HONDA XR 650 R Hi-Performance MLS (Multi-layer Steel) - C7681

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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£29.57 - £29.57
£29.57
£29.57 - £29.57
£29.57
£25.02 - £25.02
£25.02
£25.02 - £25.02
£25.02

Cometic Top End Gasket Kit for 1987-2006 YAMAHA YFZ 350 Hi-Performance Big Bore Rubber Coated Stainless - C7316

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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£25.02 - £25.02
£25.02
£25.02 - £25.02
£25.02
£29.87 - £29.87
£29.87
£29.87 - £29.87
£29.87

Cometic Top End Gasket Kit for 1987-2005 YAMAHA YFZ 350 Hi-Performance Big Bore Rubber Coated Stainless - C7275

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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£29.87 - £29.87
£29.87
£29.87 - £29.87
£29.87
£22.65 - £22.65
£22.65
£22.65 - £22.65
£22.65

Cometic Top End Gasket Kit for 1988-1990 YAMAHA XT 600 Hi-Performance CFM-20 - C7213

Only 2 left!

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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£22.65 - £22.65
£22.65
£22.65 - £22.65
£22.65
£21.68 - £21.68
£21.68
£21.68 - £21.68
£21.68

Cometic Top End Gasket Kit for 1993-1999 HONDA XR 650 L Hi-Performance MLS (Multi-layer Steel) - C3216

Only 2 left!

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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£21.68 - £21.68
£21.68
£21.68 - £21.68
£21.68
£24.71 - £24.71
£24.71
£24.71 - £24.71
£24.71

Cometic Top End Gasket Kit for 1987-1999 YAMAHA YFZ 350 Hi-Performance Rubber Coated Stainless - C7094

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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£24.71 - £24.71
£24.71
£24.71 - £24.71
£24.71
£24.63 - £24.63
£24.63
£24.63 - £24.63
£24.63

Cometic Top End Gasket Kit for 1984-1985 HONDA CR 125 R Aramid Fibre Graphite - C7005

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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£24.63 - £24.63
£24.63
£24.63 - £24.63
£24.63
£65.71 - £65.71
£65.71
£65.71 - £65.71
£65.71

Cometic Personal Watercraft Gasket Kit for 1999-2007 KAWASAKI Hi-Performance Top End - C6202

in stock

DescriptionPersonal Watercraft Gasket KitGasket kits are complete with head, base, reed, intake, manifold and exhaust gasketsGraphite head gaskets ...

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£65.71 - £65.71
£65.71
£65.71 - £65.71
£65.71
Sold out
£36.72 - £36.72
£36.72
£36.72 - £36.72
£36.72

Cometic Personal Watercraft Gasket Kit for 1998-2005 YAMAHA GP 800 Hi-Performance Top End - C6199

Out of stock

DescriptionPersonal Watercraft Gasket KitGasket kits are complete with head, base, reed, intake, manifold and exhaust gasketsGraphite head gaskets ...

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£36.72 - £36.72
£36.72
£36.72 - £36.72
£36.72
Sold out
£56.33 - £56.33
£56.33
£56.33 - £56.33
£56.33

Cometic Personal Watercraft Gasket Kit for 1996-2003 KAWASAKI Hi-Performance Top End - C6145

in stock

DescriptionPersonal Watercraft Gasket KitGasket kits are complete with head, base, reed, intake, manifold and exhaust gasketsGraphite head gaskets ...

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£56.33 - £56.33
£56.33
£56.33 - £56.33
£56.33
Cometic Personal Watercraft Gasket Kit for 1995-2006 KAWASAKI Hi-Performance Top End
£45.56 - £45.56
£45.56
£45.56 - £45.56
£45.56

Cometic Personal Watercraft Gasket Kit for 1995-2006 KAWASAKI Hi-Performance Top End - C6118

in stock

DescriptionPersonal Watercraft Gasket KitGasket kits are complete with head, base, reed, intake, manifold and exhaust gasketsGraphite head gaskets ...

View full details
£45.56 - £45.56
£45.56
£45.56 - £45.56
£45.56
£36.60 - £36.60
£36.60
£36.60 - £36.60
£36.60

Cometic Personal Watercraft Gasket Kit for 1993-2001 YAMAHA Hi-Performance Top End - C6084

in stock

DescriptionPersonal Watercraft Gasket KitGasket kits are complete with head, base, reed, intake, manifold and exhaust gasketsGraphite head gaskets ...

View full details
£36.60 - £36.60
£36.60
£36.60 - £36.60
£36.60

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