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Cometic Air Cleaner Backing Plate O-ring – Some 1998–2007 Big Twin; Some 2006–2016…

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Cometic Air Cleaner Backing Plate O-ring – Some 1998–2007 Big Twin; Some 2006–2016… In aircleaner back plate. Seals breather bolt. OEM replacement ...

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Cometic Cylinder Head. 3.5" Bore .051" MLS – 1984–1999 Big Twin; 1988–2022 XL…

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Cometic Cylinder Head. 3.5" Bore .051" MLS – 1984–1999 Big Twin; 1988–2022 XL… .051" thick MLS (Multi Layer Steel). Consists of a top and bottom la...

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Cometic Cylinder Head Gasket Set. 3-3/4" .030" MLS – 1984–1999 Big Twin

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Cometic Cylinder Head Gasket Set. 3-3/4" .030" MLS – 1984–1999 Big Twin .030" thick MLS (Multi Layer Steel). Consists of a top and bottom layer of ...

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£7.49
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Cometic Pushrod Cover Spring – 1936–2025 Big Twin; 1957–1990 XL…

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Cometic Pushrod Cover Spring – 1936–2025 Big Twin; 1957–1990 XL… OEM style reproduction. Used between the spring and seal of the lower pushrod tube...

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£63.08
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£60.05
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Cometic Cam Cover Gaskets. .060" AFM – 1936–1940 E; EL Knucklehead

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Cometic Cam Cover Gaskets. .060" AFM – 1936–1940 E; EL Knucklehead .060" thick AFM (Aluminum Foamet Material). AFM gaskets are made with an aluminu...

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£31.00
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Cometic Gasket Starter Hole Cover. .060" AFM – 1971–1978 FX Models & Other 65-E84…

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Cometic Gasket Starter Hole Cover. .060" AFM – 1971–1978 FX Models & Other 65-E84… .060" thick AFM (Aluminum Foamet Material). Gasket for the O...

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Cometic Cylinder Head Gaskets 4" Bore .045" MLS – 1999–2017 Twin Cam

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Cometic Cylinder Head Gaskets 4" Bore .045" MLS – 1999–2017 Twin Cam MLS (Multi Layer Steel). Front & rear gasket for one engine. 4.00" bore fi...

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Cometic Cylinder Head Gasket Set. 4-1/8" .051" MLS – 1999–2017 Twin Cam with 4-1/8" Big Bore…

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Cometic Cylinder Head Gasket Set. 4-1/8" .051" MLS – 1999–2017 Twin Cam with 4-1/8" Big Bore… .051" thick MLS (Multi Layer Steel). Consists of a to...

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£115.11
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£113.51
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£113.51

Cometic EST Top End Gasket Kit. Evo XL 3-3/4" Big Bore – 1986–1990 4-Speed XL Sportster with…

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Cometic EST Top End Gasket Kit. Evo XL 3-3/4" Big Bore – 1986–1990 4-Speed XL Sportster with… With MLS (Multi-Layer-Steel) .040" thick head gaskets...

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£214.42 - £214.42
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£216.07
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£216.07

Cometic EST Top End Gasket Kit. Evo XL 3-3/4" Big Bore – 1991–2003 XL Sportster with 3-3/4" Big…

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Cometic EST Top End Gasket Kit. Evo XL 3-3/4" Big Bore – 1991–2003 XL Sportster with 3-3/4" Big… With MLS (Multi-Layer-Steel) .040" thick head gask...

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£103.22
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£103.22
£101.79
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£101.79

Cometic Cylinder Head Gasket Set. 4-1/4" .036" MLS – 2002–2007 V-Rod with 4-1/8" Big Bore…

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Cometic Cylinder Head Gasket Set. 4-1/4" .036" MLS – 2002–2007 V-Rod with 4-1/8" Big Bore… .036" MLS (Multi Layer Steel). MLS consists of a top and...

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£115.11
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£113.51
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£113.51

Cometic EST Top End Gasket Kit. S&S Evo 4" Bore – All S&S Evo Style Engines with 4" Bore…

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Cometic EST Top End Gasket Kit. S&S Evo 4" Bore – All S&S Evo Style Engines with 4" Bore… With MLS (Multi-Layer-Steel) .040" thick head gas...

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£120.81
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£120.81
£119.13
£119.13 - £119.13
£119.13

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

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Cometic EST Top End Gasket Kit. Twin Cam 3-7/8" Bore – 1999–2017 95"/103" Twin Cam With MLS (Multi-Layer-Steel) .051" thick head gaskets. The SLS (...

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£119.13
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£119.13
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£273.75 - £273.75
£273.75
£275.86
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£275.86

Cometic EST Motor Only Gasket Kit. 3-13/16" Big Bore – 1992–1999 Big Twin

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Cometic EST Motor Only Gasket Kit. 3-13/16" Big Bore – 1992–1999 Big Twin With .040" MLS (Multi Layer Steel) head gaskets. This EST (Extreme-Sealin...

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

Cometic EST Top End Gasket Kit. Twin Cam 4-1/8" Bore – 1999–2017 Twin Cam with 4-1/8" Bore

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Cometic EST Top End Gasket Kit. Twin Cam 4-1/8" Bore – 1999–2017 Twin Cam with 4-1/8" Bore With MLS (Multi-Layer-Steel) .030" thick head gaskets. T...

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£119.14
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£119.14
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£115.11
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£115.11
£113.51
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£113.51

Cometic EST Top End Gasket Kit. Evo B.T. 3-13/16" Big Bore – 1992–1999 Evo Big Twin with 3-13/16" Big…

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Cometic EST Top End Gasket Kit. Evo B.T. 3-13/16" Big Bore – 1992–1999 Evo Big Twin with 3-13/16" Big… With 3.812" bore MLS (Multi-Layer-Steel) .03...

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£27.58
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£27.58
£26.26
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£26.26

Cometic Gasket Transmission Top Cover. AFM – 1986–1999 Big Twin

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Cometic Gasket Transmission Top Cover. AFM – 1986–1999 Big Twin AFM (Aluminum Foamette Material). OEM replacement reference 34904-86; 34904-86A; 34...

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£26.26
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£27.71
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£27.71
£26.38
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£26.38

Cometic Cylinder Base Gasket Set. RCS 3-5/8" Big Bore – 1948–1965 Panhead with S&S 3-5/8" Big…

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Cometic Cylinder Base Gasket Set. RCS 3-5/8" Big Bore – 1948–1965 Panhead with S&S 3-5/8" Big… Front & rear gasket for one engine. .020" th...

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£54.82
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£54.82
£52.20
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£52.20

Cometic Valve Guide Seals. Viton – L1981–1984 1340cc Shovelhead

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Cometic Valve Guide Seals. Viton – L1981–1984 1340cc Shovelhead Viton rubber. Fits stock .625" O.D. valve guides. Valve stem seals can be used; and...

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£51.20
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£48.75
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£48.75

Cometic Cylinder Head Gasket Set. 3.5" Bore .040" MLS – 2008–2012 XR1200

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Cometic Cylinder Head Gasket Set. 3.5" Bore .040" MLS – 2008–2012 XR1200 .040" thick MLS (Multi Layer Steel). MLS consists of a top and bottom laye...

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£48.75

Cometic Cylinder Head Gasket Set. 3-13/16" .040" MLS – 2008–2012 XR1200 with 3-13/16" (3.812")…

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Cometic Cylinder Head Gasket Set. 3-13/16" .040" MLS – 2008–2012 XR1200 with 3-13/16" (3.812")… .040" thick MLS (Multi Layer Steel). Consists of a ...

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£51.20
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£48.75

Cometic Cylinder Head Gasket Set. 3-13/16" .030" MLS – 2008–2012 XR1200 with 3-13/16" (3.812")…

Only 2 left!

Cometic Cylinder Head Gasket Set. 3-13/16" .030" MLS – 2008–2012 XR1200 with 3-13/16" (3.812")… .030" thick MLS (Multi Layer Steel). Consists of a ...

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£48.75
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£221.09 - £221.09
£221.09
£222.79
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£222.79

Cometic EST Motor Gasket Kit. 4" Bore – 1999–2006 FLT/Touring

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Cometic EST Motor Gasket Kit. 4" Bore – 1999–2006 FLT/Touring This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals ...

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£222.79
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£30.19
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£30.19
£28.74
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£28.74

Cometic Air Cleaner Housing to Filter Element Gasket. Fiber – 2008–2013 FLT/Touring

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Cometic Air Cleaner Housing to Filter Element Gasket. Fiber – 2008–2013 FLT/Touring Fiber. 2.200" bore. Used between the air filter backplate assem...

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