Skip to content
Find us Hours of Business Email Us Shipping Cookie policy Returns Terms & Conditions Privacy Policy Refunds

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.

Filters

Save 1% Save %
£149.21
£149.21 - £149.21
£149.21
£147.14
£147.14 - £147.14
£147.14

Cometic Motor Only Gasket Set. XL Sportster – 1957–1971 XL900

Only 2 left!

Cometic Motor Only Gasket Set. XL Sportster – 1957–1971 XL900 With .032" copper head gaskets & .031" base gaskets. 3.250" bore. Complete kit wi...

View full details
£149.21
£149.21 - £149.21
£149.21
£147.14
£147.14 - £147.14
£147.14
Save 1% Save %
Save 1% Save %
£183.29
£183.29 - £183.29
£183.29
£180.74
£180.74 - £180.74
£180.74

Cometic EST Top End Gasket Kit. XL883 – 2007–2022 XL883

Only 2 left!

Cometic EST Top End Gasket Kit. XL883 – 2007–2022 XL883 With 3.00" bore MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel) ...

View full details
£183.29
£183.29 - £183.29
£183.29
£180.74
£180.74 - £180.74
£180.74
Save 1% Save %
Save 1% Save %
£183.26
£183.26 - £183.26
£183.26
£180.71
£180.71 - £180.71
£180.71

Cometic EST Top End Gasket Kit. XL883 – 2004–2006 XL883

Only 2 left!

Cometic EST Top End Gasket Kit. XL883 – 2004–2006 XL883 With 3.00" bore MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel) ...

View full details
£183.26
£183.26 - £183.26
£183.26
£180.71
£180.71 - £180.71
£180.71
Save 1% Save %
Save 1% Save %
£115.11
£115.11 - £115.11
£115.11
£113.51
£113.51 - £113.51
£113.51

Cometic EST Top End Gasket Kit. XL1200 – 2007–2022 XL1200

Only 1 left!

Cometic EST Top End Gasket Kit. XL1200 – 2007–2022 XL1200 With 3.50" bore MLS (Multi-Layer-Steel) .040" thick head gaskets. SLS (Single-Layer-Steel...

View full details
£115.11
£115.11 - £115.11
£115.11
£113.51
£113.51 - £113.51
£113.51
Save 1% Save %
Save 1% Save %
£168.11
£168.11 - £168.11
£168.11
£165.77
£165.77 - £165.77
£165.77

Cometic EST Motor Gasket Kit. 3-7/8" Big Bore – 1999–2005 Dyna; 2000–2006 Softail…

Only 2 left!

Cometic EST Motor Gasket Kit. 3-7/8" Big Bore – 1999–2005 Dyna; 2000–2006 Softail… This EST (Extreme-Sealing-Technology) gasket set is complete wit...

View full details
£168.11
£168.11 - £168.11
£168.11
£165.77
£165.77 - £165.77
£165.77
Save 1% Save %
Save 1% Save %
£161.17
£161.17 - £161.17
£161.17
£158.93
£158.93 - £158.93
£158.93

Cometic EST Motor Gasket Kit – 2004–2006 XL1200

Only 2 left!

Cometic EST Motor Gasket Kit – 2004–2006 XL1200 This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings th...

View full details
£161.17
£161.17 - £161.17
£161.17
£158.93
£158.93 - £158.93
£158.93
Save 1% Save %
Sold out
£161.18
£161.18 - £161.18
£161.18
£158.94
£158.94 - £158.94
£158.94

Cometic EST Motor Gasket Kit – 2002–2005 Buell Firebolt XB9R; XB9RS

Out of stock

Cometic EST Motor Gasket Kit – 2002–2005 Buell Firebolt XB9R; XB9RS This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; ...

View full details
£161.18
£161.18 - £161.18
£161.18
£158.94
£158.94 - £158.94
£158.94
Sold out
£214.58 - £214.58
£214.58
£216.23
£216.23 - £216.23
£216.23

Cometic EST Motor Gasket Kit – 1991–2003 XL1200

Only 2 left!

Cometic EST Motor Gasket Kit – 1991–2003 XL1200 This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings th...

View full details
£214.58 - £214.58
£214.58
£216.23
£216.23 - £216.23
£216.23
£197.84 - £197.84
£197.84
£199.36
£199.36 - £199.36
£199.36

Cometic EST Motor Gasket Kit – 1991–2003 XL883

Only 2 left!

Cometic EST Motor Gasket Kit – 1991–2003 XL883 This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-rings tha...

View full details
£197.84 - £197.84
£197.84
£199.36
£199.36 - £199.36
£199.36
£202.97 - £202.97
£202.97
£204.53
£204.53 - £204.53
£204.53

Cometic EST Motor Gasket Kit – 1988–1990 XL1200 4-Speed

Only 2 left!

Cometic EST Motor Gasket Kit – 1988–1990 XL1200 4-Speed This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-...

View full details
£202.97 - £202.97
£202.97
£204.53
£204.53 - £204.53
£204.53
Save 1% Save %
£161.17
£161.17 - £161.17
£161.17
£158.93
£158.93 - £158.93
£158.93

Cometic EST Motor Gasket Kit – 1986–1987 XL1100 4-Speed

Only 2 left!

Cometic EST Motor Gasket Kit – 1986–1987 XL1100 4-Speed This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-...

View full details
£161.17
£161.17 - £161.17
£161.17
£158.93
£158.93 - £158.93
£158.93
Save 1% Save %
Save 1% Save %
£193.34
£193.34 - £193.34
£193.34
£190.65
£190.65 - £190.65
£190.65

Cometic EST Motor Gasket Kit – 1986–1990 XL883 4-Speed

Only 2 left!

Cometic EST Motor Gasket Kit – 1986–1990 XL883 4-Speed This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seals and o-r...

View full details
£193.34
£193.34 - £193.34
£193.34
£190.65
£190.65 - £190.65
£190.65
Save 1% Save %
Sold out
£217.46 - £217.46
£217.46
£219.13
£219.13 - £219.13
£219.13

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2006 FLT/Touring; Road King

Out of stock

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2006 FLT/Touring; Road King This EST (Extreme-Sealing-Technology) gasket set is complete with all ...

View full details
£217.46 - £217.46
£217.46
£219.13
£219.13 - £219.13
£219.13
Sold out
Sold out
£221.09 - £221.09
£221.09
£222.79
£222.79 - £222.79
£222.79

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2005 Dyna; 2000–2006 Softail

Out of stock

Cometic EST Motor Gasket Kit. 3-3/4" Bore – 1999–2005 Dyna; 2000–2006 Softail This EST (Extreme-Sealing-Technology) gasket set is complete with all...

View full details
£221.09 - £221.09
£221.09
£222.79
£222.79 - £222.79
£222.79
Sold out
£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1992–1999 Evo 1340cc Big Twin

Only 2 left!

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1992–1999 Evo 1340cc Big Twin This EST (Extreme-Sealing-Technology) gasket set is complete with all gas...

View full details
£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1989–1991 Softail; 1991 Dyna

Only 2 left!

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1989–1991 Softail; 1991 Dyna This EST (Extreme-Sealing-Technology) gasket set is complete with all gask...

View full details
£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1984–1986 Evo 1340cc Big Twin 4-Speed…

Only 2 left!

Cometic EST Motor Gasket Kit. 3-1/2" Bore – 1984–1986 Evo 1340cc Big Twin 4-Speed… This EST (Extreme-Sealing-Technology) gasket set is complete wit...

View full details
£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86

Cometic EST 5-Speed Motor Gasket Kit. 3-1/2" Bore – 1984–1991 FLT/Touring; FXR

Only 3 left!

Cometic EST 5-Speed Motor Gasket Kit. 3-1/2" Bore – 1984–1991 FLT/Touring; FXR This EST (Extreme-Sealing-Technology) gasket set is complete with al...

View full details
£273.75 - £273.75
£273.75
£275.86
£275.86 - £275.86
£275.86
£27.16 - £27.16
£27.16
£30.43
£30.43 - £30.43
£30.43

MCS 53-84 Tappet Adjusting Screw Kit – 1953–1965 Panhead; 1966–1984 Shovelhead.…

Only 1 left!

MCS 53-84 Tappet Adjusting Screw Kit – 1953–1965 Panhead; 1966–1984 Shovelhead.… With ball end that fits inside the pushrod and 9/32"-32 threaded. ...

View full details
£27.16 - £27.16
£27.16
£30.43
£30.43 - £30.43
£30.43
£64.46 - £64.46
£64.46
£64.95
£64.95 - £64.95
£64.95

James Gaskets Primary Gasket Kit. Outer Cover – 1979–1984 FLT/Touring; 1982–1984 FXR

Only 3 left!

James Gaskets Primary Gasket Kit. Outer Cover – 1979–1984 FLT/Touring; 1982–1984 FXR Incl. .062" silicone beaded paper outer primary; derby & i...

View full details
£64.46 - £64.46
£64.46
£64.95
£64.95 - £64.95
£64.95
Save 1% Save %
£16.32
£16.32 - £16.32
£16.32
£16.10
£16.10 - £16.10
£16.10

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1991–2022 XL Sportster

Only 4 left!

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1991–2022 XL Sportster With .031" thick paper gasket. Incl. snap ring and pump cover o...

View full details
£16.32
£16.32 - £16.32
£16.32
£16.10
£16.10 - £16.10
£16.10
Save 1% Save %
Save 1% Save %
£16.32
£16.32 - £16.32
£16.32
£16.10
£16.10 - £16.10
£16.10

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1977–1990 XL Sportster

Only 4 left!

James Gaskets Oil Pump Gasket & Seal Kit. XL Sportster – 1977–1990 XL Sportster With .031" thick paper gaskets. Complete overhaul kit for the o...

View full details
£16.32
£16.32 - £16.32
£16.32
£16.10
£16.10 - £16.10
£16.10
Save 1% Save %
Save 1% Save %
£16.32
£16.32 - £16.32
£16.32
£16.10
£16.10 - £16.10
£16.10

James Gaskets Oil Pump Gasket & Seal Kit. K, KH, XL Sportster – 1952–1956 K Model; KH Model; 1957–1976…

Only 3 left!

James Gaskets Oil Pump Gasket & Seal Kit. K, KH, XL Sportster – 1952–1956 K Model; KH Model; 1957–1976… With paper gaskets. Complete overhaul k...

View full details
£16.32
£16.32 - £16.32
£16.32
£16.10
£16.10 - £16.10
£16.10
Save 1% Save %
Save 1% Save %
£15.11
£15.11 - £15.11
£15.11
£14.90
£14.90 - £14.90
£14.90

James Gaskets Gasket Carburetor to Manifold. .016" Paper – 1957–1965 XL Sportster with OEM Linkert…

Only 2 left!

James Gaskets Gasket Carburetor to Manifold. .016" Paper – 1957–1965 XL Sportster with OEM Linkert… .016" fiber reinforced paper. OEM replacement r...

View full details
£15.11
£15.11 - £15.11
£15.11
£14.90
£14.90 - £14.90
£14.90
Save 1% Save %

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare