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Engine

Use this Engine collection to narrow down suitable products for Harley-Davidson, American V-twin and compatible motorcycle applications. The selection includes options relating to engine components, subject to current availability. For an accurate match, compare the product’s stated fitment and dimensions with your motorcycle or equipment.

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£83.31
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£83.31
£80.43
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£80.43

Cometic 5-Speed Transmission Gasket & Seal Kit – L1982–1992 Big Twin 5-Speed Big Twin

Out of stock

Cometic 5-Speed Transmission Gasket & Seal Kit – L1982–1992 Big Twin 5-Speed Big Twin Everything you need when assembling the transmission. OEM...

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£83.31
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£83.31
£80.43
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£80.43
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£72.17
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£72.17
£68.71
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£68.71

Cometic 5-Speed Transmission Gasket & Seal Kit – 80-E84 5-Speed Big Twin

Only 1 left!

Cometic 5-Speed Transmission Gasket & Seal Kit – 80-E84 5-Speed Big Twin Everything you need when assembling the transmission. OEM replacement ...

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£72.17
£72.17 - £72.17
£72.17
£68.71
£68.71 - £68.71
£68.71
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£56.27
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£56.27
£53.58
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£53.58

Cometic 4-Speed Transmission Gasket & Seal Kit – L1979–1982 4-Speed Big Twin

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Cometic 4-Speed Transmission Gasket & Seal Kit – L1979–1982 4-Speed Big Twin Everything you need when assembling the transmission. Fitment L79-...

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£56.27
£56.27 - £56.27
£56.27
£53.58
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£53.58
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£60.18
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£60.18
£57.29
£57.29 - £57.29
£57.29

Cometic 4-Speed Transmission Gasket & Seal Kit – E70-E79 4-Speed Big Twin

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Cometic 4-Speed Transmission Gasket & Seal Kit – E70-E79 4-Speed Big Twin Everything you need when assembling the transmission. Fitment E70-E79...

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£60.18
£60.18 - £60.18
£60.18
£57.29
£57.29 - £57.29
£57.29
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

Cometic Cylinder Head Gaskets 3-7/8" Bore .027" MLS – 2014–2016 FLT/Touring 103" Twin Cooled

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Cometic Cylinder Head Gaskets 3-7/8" Bore .027" MLS – 2014–2016 FLT/Touring 103" Twin Cooled MLS (Multi Layer Steel). Front & rear gasket for o...

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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75
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£54.36
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£54.36
£51.76
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£51.76

Cometic EST Rocker Cover Gasket Kit. Evo XL – 2007–2022 XL Sportster

Only 2 left!

Cometic EST Rocker Cover Gasket Kit. Evo XL – 2007–2022 XL Sportster Kit for two cylinders. EST''s embossed stainless steel metal substrate is coat...

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£54.36
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£54.36
£51.76
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£51.76
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£37.77
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£37.77
£35.96
£35.96 - £35.96
£35.96

Cometic Rocker Cover Gasket Kit. Twin Cam. Standard – 1999–2017 Twin Cam

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Cometic Rocker Cover Gasket Kit. Twin Cam. Standard – 1999–2017 Twin Cam Includes rocker cover gaskets & pushrod seals. With 99-10 and 11-17 st...

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£37.77
£37.77 - £37.77
£37.77
£35.96
£35.96 - £35.96
£35.96
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£54.36
£54.36 - £54.36
£54.36
£51.76
£51.76 - £51.76
£51.76

Cometic EST Rocker Cover Gasket Kit. Evo XL – 2004–2006 XL Sportster

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Cometic EST Rocker Cover Gasket Kit. Evo XL – 2004–2006 XL Sportster Kit for two cylinders. EST''s embossed stainless steel metal substrate is coat...

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£54.36
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£54.36
£51.76
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£51.76
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£54.36
£54.36 - £54.36
£54.36
£51.76
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£51.76

Cometic EST Rocker Cover Gasket Kit. Evo XL – 1991–2003 XL Sportster

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Cometic EST Rocker Cover Gasket Kit. Evo XL – 1991–2003 XL Sportster Kit for two cylinders. EST''s embossed stainless steel metal substrate is coat...

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£54.36
£54.36 - £54.36
£54.36
£51.76
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£51.76
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£54.36
£54.36 - £54.36
£54.36
£51.76
£51.76 - £51.76
£51.76

Cometic EST Rocker Cover Gasket Kit. Evo XL – 1986–1990 XL Sportster

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Cometic EST Rocker Cover Gasket Kit. Evo XL – 1986–1990 XL Sportster Kit for two cylinders. EST''s embossed stainless steel metal substrate is coat...

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£54.36
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£54.36
£51.76
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£51.76
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£54.36
£54.36 - £54.36
£54.36
£51.76
£51.76 - £51.76
£51.76

Cometic EST Rocker Cover Gasket Kit. Evo Big Twin – 1992–1999 Evo Big Twin

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Cometic EST Rocker Cover Gasket Kit. Evo Big Twin – 1992–1999 Evo Big Twin Kit for two cylinders. EST''s embossed stainless steel metal substrate i...

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£54.36
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£54.36
£51.76
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£51.76
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£54.36
£54.36 - £54.36
£54.36
£51.76
£51.76 - £51.76
£51.76

Cometic EST Rocker Cover Gasket Kit. Evo Big Twin – 1984–1991 Evo Big Twin

Out of stock

Cometic EST Rocker Cover Gasket Kit. Evo Big Twin – 1984–1991 Evo Big Twin Kit for two cylinders. EST''s embossed stainless steel metal substrate i...

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£54.36
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£54.36
£51.76
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£51.76
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£62.23
£62.23 - £62.23
£62.23
£59.25
£59.25 - £59.25
£59.25

Cometic Top-end Gasket Kit. XL1000 Low CR – 1982–1985 XL1000

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Cometic Top-end Gasket Kit. XL1000 Low CR – 1982–1985 XL1000 With .063" low compression copper cylinder head gaskets and .031" copper cylinder base...

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£62.23
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£62.23
£59.25
£59.25 - £59.25
£59.25
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£62.23
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£62.23
£59.25
£59.25 - £59.25
£59.25

Cometic Top End Gasket Kit. XL1000 – 1977–1985 XL1000

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Cometic Top End Gasket Kit. XL1000 – 1977–1985 XL1000 With .032" copper cylinder head gaskets and .031" copper cylinder base gaskets. Kit includes ...

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£62.23
£62.23 - £62.23
£62.23
£59.25
£59.25 - £59.25
£59.25
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£62.23
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£62.23
£59.25
£59.25 - £59.25
£59.25

Cometic Top End Gasket Kit. XL1000 – L1973–1976 XL1000

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Cometic Top End Gasket Kit. XL1000 – L1973–1976 XL1000 With .032" copper cylinder head gaskets and .031" copper cylinder base gaskets. Kit includes...

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£62.23
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£62.23
£59.25
£59.25 - £59.25
£59.25
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£62.23
£62.23 - £62.23
£62.23
£59.25
£59.25 - £59.25
£59.25

Cometic Top-end Gasket Kit. XL1000 – 72-E73 XL1000

Out of stock

Cometic Top-end Gasket Kit. XL1000 – 72-E73 XL1000 With .032" copper cylinder head gaskets and .031" copper cylinder base gaskets. Kit includes all...

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£62.23
£62.23 - £62.23
£62.23
£59.25
£59.25 - £59.25
£59.25
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£62.23
£62.23 - £62.23
£62.23
£59.25
£59.25 - £59.25
£59.25

Cometic Top-end Gasket Kit. XL900 – 1957–1971 XL900

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Cometic Top-end Gasket Kit. XL900 – 1957–1971 XL900 With .032" copper cylinder head gaskets and .031" copper cylinder base gaskets. Kit includes al...

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£62.23
£62.23 - £62.23
£62.23
£59.25
£59.25 - £59.25
£59.25
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£115.11
£115.11 - £115.11
£115.11
£113.51
£113.51 - £113.51
£113.51

Cometic EST Top End Gasket Kit. XL1200 – 1991–2003 XL1200

Out of stock

Cometic EST Top End Gasket Kit. XL1200 – 1991–2003 XL1200 With 3.50" bore MLS (Multi-Layer-Steel) .030" thick head gaskets. SLS (Single-Layer-Steel...

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£115.11
£115.11 - £115.11
£115.11
£113.51
£113.51 - £113.51
£113.51
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£108.53
£108.53 - £108.53
£108.53
£107.02
£107.02 - £107.02
£107.02

Cometic EST Top End Gasket Kit. Shovel 3-5/8" Big Bore – 1966–1984 Shovelhead with 3-5/8" Big…

Only 3 left!

Cometic EST Top End Gasket Kit. Shovel 3-5/8" Big Bore – 1966–1984 Shovelhead with 3-5/8" Big… With 3.625" bore MLS (Multi-Layer-Steel) .040" thick...

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£108.53
£108.53 - £108.53
£108.53
£107.02
£107.02 - £107.02
£107.02
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£108.53
£108.53 - £108.53
£108.53
£107.02
£107.02 - £107.02
£107.02

Cometic EST Top End Gasket Kit. Shovel 3-13/16" Big Bore – 1966–1984 Shovelhead with 3-13/16" Big…

Out of stock

Cometic EST Top End Gasket Kit. Shovel 3-13/16" Big Bore – 1966–1984 Shovelhead with 3-13/16" Big… With 3.812" bore MLS (Multi-Layer-Steel) .040" t...

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£108.53
£108.53 - £108.53
£108.53
£107.02
£107.02 - £107.02
£107.02
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£115.11
£115.11 - £115.11
£115.11
£113.51
£113.51 - £113.51
£113.51

Cometic EST Top End Gasket Kit. XL1200 – 2004–2006 XL1200

Only 1 left!

Cometic EST Top End Gasket Kit. XL1200 – 2004–2006 XL1200 With 3.50" bore MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel...

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£115.11
£115.11 - £115.11
£115.11
£113.51
£113.51 - £113.51
£113.51
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£115.11
£115.11 - £115.11
£115.11
£113.51
£113.51 - £113.51
£113.51

Cometic EST Top End Gasket Kit. Buell XB – 2002–2006 Buell XB

Only 2 left!

Cometic EST Top End Gasket Kit. Buell XB – 2002–2006 Buell XB With MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel) cylin...

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£115.11
£115.11 - £115.11
£115.11
£113.51
£113.51 - £113.51
£113.51
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£120.82
£120.82 - £120.82
£120.82
£119.14
£119.14 - £119.14
£119.14

Cometic EST Top End Gasket Kit. Twin Cam 3-7/8" Bore – 1999–2017 95"/103" Twin Cam

Only 2 left!

Cometic EST Top End Gasket Kit. Twin Cam 3-7/8" Bore – 1999–2017 95"/103" Twin Cam With MLS (Multi-Layer-Steel) .030" thick head gaskets. The SLS (...

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£120.82
£120.82 - £120.82
£120.82
£119.14
£119.14 - £119.14
£119.14
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£120.82
£120.82 - £120.82
£120.82
£119.14
£119.14 - £119.14
£119.14

Cometic EST Top End Gasket Kit. Twin Cam 3-3/4" Bore – 1999–2017 88/96" Twin Cam

Only 2 left!

Cometic EST Top End Gasket Kit. Twin Cam 3-3/4" Bore – 1999–2017 88/96" Twin Cam With .030" thick MLS (Multi-Layer-Steel) head gaskets; SLS (Single...

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£120.82
£120.82 - £120.82
£120.82
£119.14
£119.14 - £119.14
£119.14
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