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Cometic Tappet Block Gaskets. FR/RR. Fiber – 1999–2017 Twin Cam

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Cometic Tappet Block Gaskets. FR/RR. Fiber – 1999–2017 Twin Cam .020" Fiber. OEM replacement reference 18635-99; 18635-99 A; 18635-99B. Fitment 99-...

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Cometic Tappet Block Gasket. Front. Fiber – 1948–1999 Big Twin

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Cometic Tappet Block Gasket. Front. Fiber – 1948–1999 Big Twin Fiber. Used between tappet guide and engine base. OEM replacement reference 18634-48...

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Cometic Tappet Block Gasket. Rear. Fiber – 1948–1999 Big Twin

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Cometic Tappet Block Gasket. Rear. Fiber – 1948–1999 Big Twin Fiber. Used between tappet guide and engine base. OEM replacement reference 18633-48D...

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£23.62
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£22.49
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Cometic O-ring Pushrod Cover / Oil Pump – Pushrod Cover Upper: 1984–1999 Evo Big…

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Cometic O-ring Pushrod Cover / Oil Pump – Pushrod Cover Upper: 1984–1999 Evo Big… OEM replacement reference 11157. Fitment Pushrod cover upper: 84-...

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£11.28
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£10.38
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Cometic Quad Seal Pushrod Cover. Large Lower – L1979–1984 Shovel

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Cometic Quad Seal Pushrod Cover. Large Lower – L1979–1984 Shovel Quad rubber seal. OEM reference 11133A. Fitment L79-84 Shovel (NU) Product Details...

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£23.17
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Cometic Quad Seal Pushrod Cover. Upper – L1979–1984 Shovelhead

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Cometic Quad Seal Pushrod Cover. Upper – L1979–1984 Shovelhead 4 used. Small upper. OEM replacement reference 11118. Fitment L79-84 Shovelhead (NU)...

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Cometic O-ring 5Th. Gear Mainshaft Transmission – 2006–2022 XL Sportster; 2008–2012 XR1200

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Cometic O-ring 5Th. Gear Mainshaft Transmission – 2006–2022 XL Sportster; 2008–2012 XR1200 OEM replacement reference 11113. Fitment 06-22 XL Sports...

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Cometic Pushrod Cover Large Lower Seal. Cork – 1948–1965 Panhead; 66-E79 Shovelhead

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Cometic Pushrod Cover Large Lower Seal. Cork – 1948–1965 Panhead; 66-E79 Shovelhead 4 used. OEM style cork material. Large lower seal. OEM replacem...

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£9.80
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Cometic Pushrod Cover Seals. Cork – 48-E79 Big Twin: Upper & Middle.…

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Cometic Pushrod Cover Seals. Cork – 48-E79 Big Twin: Upper & Middle.… Cork. On 36-47 Knuckle and 57-E79 XL Sportsters the small seal is used as...

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Cometic O-ring Rocker/Pushrod/Kickstart Shaft/Oil Defl. Pl – 1966–1984 Big Twin; 1957–1985 XL…

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Cometic O-ring Rocker/Pushrod/Kickstart Shaft/Oil Defl. Pl – 1966–1984 Big Twin; 1957–1985 XL… O-ring. Multiple applications. OEM replacement refer...

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£14.12
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£13.45
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£13.45

Cometic Cylinder Base Gasket. .020" Copper 3-1/2" Bore – 1986–2022 883/1200 XL Sportster XR1200)…

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Cometic Cylinder Base Gasket. .020" Copper 3-1/2" Bore – 1986–2022 883/1200 XL Sportster XR1200)… Copper. Standard 3-1/2" bore. Type ''B'' gaskets ...

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£28.23
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£26.88
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£26.88

Cometic Cylinder Base Gasket. .020" Copper 3-13/16" Bore – 1984–1999 Evo Big Twin with 3-13/16" Big…

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Cometic Cylinder Base Gasket. .020" Copper 3-13/16" Bore – 1984–1999 Evo Big Twin with 3-13/16" Big… ''Type A'' gasket. 3-13/16" big bore copper ga...

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£14.14
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£13.46
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£13.46

Cometic Cylinder Base Gasket. .020" Copper 3-5/8" Bore – 1984–1999 Evo Big Twin with 3-5/8 Big…

Out of stock

Cometic Cylinder Base Gasket. .020" Copper 3-5/8" Bore – 1984–1999 Evo Big Twin with 3-5/8 Big… ''Type A'' gasket. 3-5/8" big bore copper gasket. T...

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£23.66
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£23.66
£22.53
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£22.53

Cometic Cylinder Base Gasket. .015" Copper 3-1/2" Bore – 1984–1999 Evo Big Twin

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Cometic Cylinder Base Gasket. .015" Copper 3-1/2" Bore – 1984–1999 Evo Big Twin ''Type A'' gasket. 3-1/2" standard bore copper gasket. Type A gaske...

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£24.27
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£23.11
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Cometic Cylinder Base Gaskets FR/RR. .031" Fiber – 1972–1985 XL1000

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Cometic Cylinder Base Gaskets FR/RR. .031" Fiber – 1972–1985 XL1000 Fits front & rear. .031" thick fiber; a premium hi-temperature; hi-density ...

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£49.11
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£46.76
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£46.76

Cometic Cylinder Base Gaskets FR/RR. .012" Fiber – 1957–1971 XL900

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Cometic Cylinder Base Gaskets FR/RR. .012" Fiber – 1957–1971 XL900 Fits front & rear. .012" thick fiber; a premium hi-temperature; hi-density c...

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£27.71
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£26.38
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£26.38

Cometic Cylinder Base Gasket Set FR/RR. .010" RCS – 1984–1999 Evo Big Twin; 1988–2022 XL…

Only 1 left!

Cometic Cylinder Base Gasket Set FR/RR. .010" RCS – 1984–1999 Evo Big Twin; 1988–2022 XL… Type ''B''. .010" thick RCS (Rubber Coated Steel); an emb...

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£26.38
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£27.71
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£26.38

Cometic Cylinder Base Gasket Set FR/RR. .020" RCS – 1984–1999 Evo Big Twin; 1988–2022 XL…

Only 2 left!

Cometic Cylinder Base Gasket Set FR/RR. .020" RCS – 1984–1999 Evo Big Twin; 1988–2022 XL… Type ''B''. .020" thick RCS (Rubber Coated Steel); an emb...

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£5.01

Cometic Cylinder Base Gasket Set FR/RR. .020" Fiber – 1984–1999 Evo Big Twin; 1988–2022 XL…

Only 1 left!

Cometic Cylinder Base Gasket Set FR/RR. .020" Fiber – 1984–1999 Evo Big Twin; 1988–2022 XL… Type ''B''. .020" thick fiber; a premium hi-temperature...

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£27.71
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£26.38
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£26.38

Cometic Cylinder Base Gasket Set. SLS 3-5/8" Big Bore – 1986–2022 XL Sportster with 3-5/8" Big…

Out of stock

Cometic Cylinder Base Gasket Set. SLS 3-5/8" Big Bore – 1986–2022 XL Sportster with 3-5/8" Big… Front & rear gasket for one engine. .020" thick...

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£27.71
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£26.38

Cometic Cylinder Base Gasket Set. SLS 3-5/8" Big Bore – 1986–2022 XL Sportster with 3-5/8" Big…

Only 2 left!

Cometic Cylinder Base Gasket Set. SLS 3-5/8" Big Bore – 1986–2022 XL Sportster with 3-5/8" Big… Front & rear gasket for one engine. .010" thick...

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£9.77
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£8.99
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£8.99

Cometic Cylinder Base Gasket. Fiber 3-5/8" Big Bore (Pr) – 1963–1965 Panhead; 1966–1984 Shovelhead.…

Out of stock

Cometic Cylinder Base Gasket. Fiber 3-5/8" Big Bore (Pr) – 1963–1965 Panhead; 1966–1984 Shovelhead.… Front & rear gasket for one engine. .031" ...

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£24.27
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£23.11
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Cometic Cylinder Base Gasket. Rear. .031" Fiber – 1948–1962 Panhead

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Cometic Cylinder Base Gasket. Rear. .031" Fiber – 1948–1962 Panhead Raer gasket. .031" thick fiber; a premium hi-temperature; hi-density creep resi...

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£23.11
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£23.11

Cometic Cylinder Base Gasket. Front. .031" Fiber – 1948–1962 Panhead

Only 2 left!

Cometic Cylinder Base Gasket. Front. .031" Fiber – 1948–1962 Panhead Front gasket. .031" thick fiber; a premium hi-temperature; hi-density creep re...

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