Engine Gaskets

Cometic EST Motor Only Gasket Kit. 4.125" Bore – 1999–2017 Twin Cam. Incl. 1999–2004… With .040" MLS (Multi Layer Steel) 4-1/8" bore head gaskets. ...

Cometic Cylinder Head Gasket Set. 3-7/8" .040" MLS – 1984–1999 Evo Big Twin .040" thick MLS (Multi Layer Steel). Consists of a top and bottom layer...

Cometic EST Motor Gasket Kit. 4.060" Bore – 1999–2006 Twin Cam A/B This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; s...

Cometic Gasket Breather Baffle – 2011–2017 Twin Cam Gasket only; no filter element. Fitment 11-17 Twin Cam (NU) Product Details Brand: Cometic C...

Cometic EST Motor Gasket Kit. 4.060" Bore – 2006–2017 107" Dyna This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seal...

Cometic EST Motor Gasket Kit. 3.937" Bore – 1999–2006 Twin Cam A/B This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; s...

Cometic Seal and Ferrule Oil Filter – 1992–1999 Big Twin Fits steel oil lines with stock case mounted oil filter. OEM replacement reference 63528-9...

Cometic Cylinder Base Gasket Set. Fiber 3-5/8" Big Bore – 1984–1999 Evo Big Twin with S&S… Front & rear gasket for one engine. .020" fiber;...

Cometic Rocker Cover Gaskets. CFM-20 – 1966–1984 Shovelhead .043" thick CFM-20. A gasket with a perforated stainless steel core with a heat resista...

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...

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

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 ...

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 ...

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...

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...

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

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...

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...

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 (...

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...

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...