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Softail – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Softail motorcycles. Current products cover engine components and gaskets, seals and service parts, depending on the specification and application. Compatibility varies, so match the stated model, year and technical details before ordering.

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£24.58
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Cometic Rocker Cover Gasket Set. 2-Pack. CFM-20 – 1966–1984 Shovelhead

Only 2 left!

Cometic Rocker Cover Gasket Set. 2-Pack. CFM-20 – 1966–1984 Shovelhead .043" thick CFM-20. A gasket with a perforated stainless stee core with a he...

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£24.58
£23.40
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£30.19
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Cometic Air Cleaner Housing to Filter Element Gasket. Fiber – 2008–2013 FLT/Touring

Only 2 left!

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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£30.19
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£28.74
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£222.79
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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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£221.09 - £221.09
£221.09
£222.79
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£222.79
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£51.20
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£51.20
£48.75
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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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£51.20
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£48.75
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£48.75
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£51.20
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£48.75
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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")…

Only 2 left!

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
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£48.75
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£51.20
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Cometic Cylinder Head Gasket Set. 3.5" Bore .040" MLS – 2008–2012 XR1200

Only 2 left!

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
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£48.75
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£54.82
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£52.20
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Cometic Valve Guide Seals. Viton – L1981–1984 1340cc Shovelhead

Out of stock

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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£52.20
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£27.71
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£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…

Only 2 left!

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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£26.38
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£26.38
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£27.58
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Cometic Gasket Transmission Top Cover. AFM – 1986–1999 Big Twin

Only 1 left!

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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£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…

Only 2 left!

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

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

Only 2 left!

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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£120.82
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£119.14
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£119.14
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Cometic EST Motor Only Gasket Kit. 3-13/16" Big Bore – 1992–1999 Big Twin

Only 2 left!

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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£273.75 - £273.75
£273.75
£275.86
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£275.86
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£120.81
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£119.13
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£119.13

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) .051" thick head gaskets. The SLS (...

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£120.81
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£120.81
£119.13
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£119.13
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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…

Only 2 left!

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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£115.11
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£115.11
£113.51
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£113.51
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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…

Only 2 left!

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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£103.22
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£103.22
£101.79
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£101.79
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£214.42
£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…

Only 2 left!

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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£214.42
£216.07
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£216.07
Sold out
£115.11
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£115.11
£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…

Out of stock

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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£115.11
£115.11 - £115.11
£115.11
£113.51
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£113.51
Sold out
Sold out
£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

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

Out of stock

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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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75
Sold out
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

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

Only 2 left!

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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£51.20
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£51.20
£48.75
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£31.00
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£29.52
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£29.52

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

Only 2 left!

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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£31.00
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£31.00
£29.52
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£29.52
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£63.08
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£63.08
£60.05
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Cometic Cam Cover Gaskets. .060" AFM – 1936–1940 E; EL Knucklehead

Out of stock

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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£63.08
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£63.08
£60.05
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£7.49
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£7.49
£6.89
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£6.89

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

Out of stock

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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£7.49
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£7.49
£6.89
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£6.89
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£51.20
£51.20 - £51.20
£51.20
£48.75
£48.75 - £48.75
£48.75

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

Only 1 left!

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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£51.20
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£51.20
£48.75
£48.75 - £48.75
£48.75
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£51.20
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£51.20
£48.75
£48.75 - £48.75
£48.75

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

Only 2 left!

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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£51.20
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£48.75
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£48.75
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