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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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£42.09 - £42.09
£42.09
£42.09 - £42.09
£42.09

Cometic Cylinder Head Gasket for 1979-1983 HONDA CB 900 Fibre #C8005

Out of 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
Sold out
£25.60 - £25.60
£25.60
£25.60 - £25.60
£25.60

Cometic Top End Gasket Kit for 2005-2021 YAMAHA YZ 125 Hi-Performance #C3105

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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£25.60 - £25.60
£25.60
£25.60 - £25.60
£25.60
£2.52 - £2.52
£2.52
£2.52 - £2.52
£2.52

Cometic Exhaust Power Valve Gasket Kit for 1999-2010 SKI-DOO (BRP) Hi-Performance Exhaust Valve #C3026PV

in stock

DescriptionExhaust Power Valve Gasket KitGaskets and gasket sets used by professionals in high-performance machines and as OE replacements worldwid...

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£2.52 - £2.52
£2.52
£2.52 - £2.52
£2.52
£55.36 - £55.36
£55.36
£55.36 - £55.36
£55.36

Cometic Top End Gasket Kit for 2000-2006, 2008-2010 KTM Hi-Performance #C7691-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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£55.36 - £55.36
£55.36
£55.36 - £55.36
£55.36
£55.36 - £55.36
£55.36
£55.36 - £55.36
£55.36

Cometic Top End Gasket Kit for 2000-2006 KTM Hi-Performance MLS (Multi-layer Steel) #C7944-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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£55.36 - £55.36
£55.36
£55.36 - £55.36
£55.36
£53.38 - £53.38
£53.38
£53.38 - £53.38
£53.38

Cometic Top End Gasket Kit for 2009-2016 KAWASAKI KX 450 F Hi-Performance MLS (Multi-layer Steel) #C3268-EST

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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£53.38 - £53.38
£53.38
£53.38 - £53.38
£53.38
£42.71 - £42.71
£42.71
£42.71 - £42.71
£42.71

Cometic Top End Gasket Kit for 2007-2018, 2021-2026 HONDA CRF 150 R Hi-Performance MLS (Multi-layer Steel) #C3187-EST

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...

View full details
£42.71 - £42.71
£42.71
£42.71 - £42.71
£42.71
£29.57 - £29.57
£29.57
£29.57 - £29.57
£29.57

Cometic Top End Gasket Kit for 2009-2016 KTM Graphite Layered Steel #C3222

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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£29.57 - £29.57
£29.57
£29.57 - £29.57
£29.57
Cometic Top End Gasket Kit Hi-Performance Graphite
£27.43 - £27.43
£27.43
£27.43 - £27.43
£27.43

Cometic Top End Gasket Kit Hi-Performance Graphite #C3416

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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£27.43 - £27.43
£27.43
£27.43 - £27.43
£27.43
£21.71 - £21.71
£21.71
£21.71 - £21.71
£21.71

Cometic Top End Gasket Kit for 1999-2006 YAMAHA TT-R 250 Hi-Performance CFM-20 #C7726

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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£21.71 - £21.71
£21.71
£21.71 - £21.71
£21.71
Cometic Top End Gasket Kit Hi-Performance MLS (Multi-layer Steel)
£49.59 - £49.59
£49.59
£49.59 - £49.59
£49.59

Cometic Top End Gasket Kit Hi-Performance MLS (Multi-layer Steel) #C7979-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
£49.59 - £49.59
£49.59
£49.59 - £49.59
£49.59
£43.65 - £43.65
£43.65
£43.65 - £43.65
£43.65

Cometic Top End Gasket Kit Hi-Performance #C7978-EST

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...

View full details
£43.65 - £43.65
£43.65
£43.65 - £43.65
£43.65
£50.16 - £50.16
£50.16
£50.16 - £50.16
£50.16

Cometic Top End Gasket Kit for 2006-2025 YAMAHA Hi-Performance MLS (Multi-layer Steel) #C7908-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
£50.16 - £50.16
£50.16
£50.16 - £50.16
£50.16
£52.95 - £52.95
£52.95
£52.95 - £52.95
£52.95

Cometic Top End Gasket Kit Hi-Performance MLS (Multi-layer Steel) #C7905-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
£52.95 - £52.95
£52.95
£52.95 - £52.95
£52.95
Sold out
£59.82 - £59.82
£59.82
£59.82 - £59.82
£59.82

Cometic Top End Gasket Kit for 2002-2008 HONDA CRF 450 Hi-Performance MLS (Multi-layer Steel) #C3047-EST

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...

View full details
£59.82 - £59.82
£59.82
£59.82 - £59.82
£59.82
Sold out
£55.38 - £55.38
£55.38
£55.38 - £55.38
£55.38

Cometic Top End Gasket Kit for 1987-2013 YAMAHA YFM Hi-Performance MLS (Multi-layer Steel) #C7096-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
£55.38 - £55.38
£55.38
£55.38 - £55.38
£55.38
£69.04 - £69.04
£69.04
£69.04 - £69.04
£69.04

Cometic Top End Gasket Kit for 2006-2025 YAMAHA Hi-Performance MLS (Multi-layer Steel) #C3144-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
£69.04 - £69.04
£69.04
£69.04 - £69.04
£69.04
£60.80 - £60.80
£60.80
£60.80 - £60.80
£60.80

Cometic Top End Gasket Kit for 2006-2025 YAMAHA Hi-Performance MLS (Multi-layer Steel) #C3142-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
£60.80 - £60.80
£60.80
£60.80 - £60.80
£60.80
Sold out
£32.70 - £32.70
£32.70
£32.70 - £32.70
£32.70

Cometic Top End Gasket Kit for 2005-2007 SUZUKI LT-A 700 X 4X4 Hi-Performance MLS (Multi-layer Steel) #C3128-EST

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...

View full details
£32.70 - £32.70
£32.70
£32.70 - £32.70
£32.70
Sold out
Cometic Top End Gasket Kit for 2004-2014 YAMAHA YFZ 450 Hi-Performance MLS (Multi-layer Steel)
Sold out
£73.48 - £73.48
£73.48
£73.48 - £73.48
£73.48

Cometic Top End Gasket Kit for 2004-2014 YAMAHA YFZ 450 Hi-Performance MLS (Multi-layer Steel) #C3068-EST

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...

View full details
£73.48 - £73.48
£73.48
£73.48 - £73.48
£73.48
Sold out
£73.68 - £73.68
£73.68
£73.68 - £73.68
£73.68

Cometic Cylinder Head Gasket for 1999-2021 SUZUKI GSX 1300 R MLS (Multi-layer Steel) #C8656-018

in stock

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

View full details
£73.68 - £73.68
£73.68
£73.68 - £73.68
£73.68
£71.52 - £71.52
£71.52
£71.52 - £71.52
£71.52

Cometic Cylinder Head Gasket for 2000-2005, 2015-2019 SUZUKI MLS (Multi-layer Steel) #C8663-018

in stock

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

View full details
£71.52 - £71.52
£71.52
£71.52 - £71.52
£71.52
Cometic Cylinder Head Gasket for 2004-2005 KAWASAKI ZX-10 R 1000 MLS (Multi-layer Steel)
£73.68 - £73.68
£73.68
£73.68 - £73.68
£73.68

Cometic Cylinder Head Gasket for 2004-2005 KAWASAKI ZX-10 R 1000 MLS (Multi-layer Steel) #C8680-018

in stock

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

View full details
£73.68 - £73.68
£73.68
£73.68 - £73.68
£73.68
£29.57 - £29.57
£29.57
£29.57 - £29.57
£29.57

Cometic Top End Gasket Kit for 1998-2002 YAMAHA MLS (Multi-layer Steel) #C7689

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...

View full details
£29.57 - £29.57
£29.57
£29.57 - £29.57
£29.57

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