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Sportster – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Sportster motorcycles. Current products cover engine components and gaskets, seals and service parts, depending on the specification and application. Check each listing for exact model-year fitment, dimensions and installation requirements.

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£183.89 - £183.89
£183.89
£186.68
£186.68 - £186.68
£186.68

Drag Specialties Gasket, Seal and O-Ring Display for 04-15 Xl Evolution Motors Fits Harley-Davidson Sportster Models 2007-2022

Only 5 left!

DescriptionGasket, Seal and O-Ring Display for 04-15 Xl Evolution MotorsComplete four-colour display features gaskets, seals and O-rings necessary ...

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£183.89 - £183.89
£183.89
£186.68
£186.68 - £186.68
£186.68
£139.52 - £139.52
£139.52
£141.64
£141.64 - £141.64
£141.64

Drag Specialties Piston Kit Fits Harley-Davidson Dyna, Softail, Touring, Trike Models 2017-2024

Only 4 left!

DescriptionPiston KitPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementInclu...

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£139.52 - £139.52
£139.52
£141.64
£141.64 - £141.64
£141.64
£139.52 - £139.52
£139.52
£141.64
£141.64 - £141.64
£141.64

Drag Specialties Piston Kit Fits Harley-Davidson Softail, Touring, Trike Models 2017-2024

Only 1 left!

DescriptionPiston KitPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementInclu...

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£139.52 - £139.52
£139.52
£141.64
£141.64 - £141.64
£141.64
£139.52 - £139.52
£139.52
£141.64
£141.64 - £141.64
£141.64

Drag Specialties Piston Kit Fits Harley-Davidson Softail, Touring, Trike Models 2017-2024

Only 2 left!

DescriptionPiston KitPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementInclu...

View full details
£139.52 - £139.52
£139.52
£141.64
£141.64 - £141.64
£141.64
£139.52 - £139.52
£139.52
£141.64
£141.64 - £141.64
£141.64

Drag Specialties Piston Kit Fits Harley-Davidson Softail, Touring, Trike Models 2017-2024

Only 4 left!

DescriptionPiston KitPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementInclu...

View full details
£139.52 - £139.52
£139.52
£141.64
£141.64 - £141.64
£141.64
Sold out
£134.89 - £134.89
£134.89
£136.94
£136.94 - £136.94
£136.94

Drag Specialties Big Bore Piston Fits Harley-Davidson Softail, Touring Models 2000-2005

Out of stock

DescriptionBig Bore PistonBig Bore Piston for Twin CamOEM-quality cast aluminium alloy constructionKit includes two pistons, wrist pins and clipsAc...

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£134.89 - £134.89
£134.89
£136.94
£136.94 - £136.94
£136.94
Sold out
£134.89 - £134.89
£134.89
£136.94
£136.94 - £136.94
£136.94

Drag Specialties Big Bore Piston Fits Harley-Davidson Softail, Touring Models 2000-2005

in stock

DescriptionBig Bore PistonBig Bore Piston for Twin CamOEM-quality cast aluminium alloy constructionKit includes two pistons, wrist pins and clipsAc...

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£134.89 - £134.89
£134.89
£136.94
£136.94 - £136.94
£136.94
£122.88 - £122.88
£122.88
£124.75
£124.75 - £124.75
£124.75

Drag Specialties Big Bore Piston Fits Harley-Davidson Softail, Touring Models 2000-2005

in stock

DescriptionBig Bore PistonBig Bore Piston for Twin CamOEM-quality cast aluminium alloy constructionKit includes two pistons, wrist pins and clipsAc...

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£122.88 - £122.88
£122.88
£124.75
£124.75 - £124.75
£124.75
£131.60 - £131.60
£131.60
£133.60
£133.60 - £133.60
£133.60

Drag Specialties Big Bore Piston Fits Harley-Davidson Softail, Touring Models 2000-2005

in stock

DescriptionBig Bore PistonBig Bore Piston for Twin CamOEM-quality cast aluminium alloy constructionKit includes two pistons, wrist pins and clipsAc...

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£131.60 - £131.60
£131.60
£133.60
£133.60 - £133.60
£133.60
£107.07 - £107.07
£107.07
£108.69
£108.69 - £108.69
£108.69

Drag Specialties Replacement Piston Fits Harley-Davidson Dyna, Softail, Touring Models 2010-2014

in stock

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

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£107.07 - £107.07
£107.07
£108.69
£108.69 - £108.69
£108.69
£95.77 - £95.77
£95.77
£97.22
£97.22 - £97.22
£97.22

Drag Specialties Replacement Piston Fits Harley-Davidson Dyna, Softail, Touring Models 2007-2013

in stock

DescriptionReplacement PistonOEM quality cast aluminium alloy constructionSome fitments feature pistons with a coating that extends piston life, re...

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£95.77 - £95.77
£95.77
£97.22
£97.22 - £97.22
£97.22
Sold out
£129.51 - £129.51
£129.51
£131.47
£131.47 - £131.47
£131.47

Drag Specialties Gasket, Seal and O-Ring Display for 86-03 Xl Evolution Motors Fits Harley-Davidson Sportster Models 2000-2001

Out of stock

DescriptionGasket, Seal and O-Ring Display for 86-03 Xl Evolution MotorsComplete four-colour display features gaskets, seals and O-rings necessary ...

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£129.51 - £129.51
£129.51
£131.47
£131.47 - £131.47
£131.47
Sold out
Sold out
£153.82 - £153.82
£153.82
£156.16
£156.16 - £156.16
£156.16

Drag Specialties Gasket, Seal and O-Ring Display for Twin Cam Motors Fits Harley-Davidson Dyna, Softail Models 2000-2001

Out of stock

DescriptionGasket, Seal and O-Ring Display for Twin Cam MotorsComplete four-colour display features every gasket, seal and O-ring necessary to rebu...

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£153.82 - £153.82
£153.82
£156.16
£156.16 - £156.16
£156.16
Sold out
£110.71 - £110.71
£110.71
£112.39
£112.39 - £112.39
£112.39

Drag Specialties Gasket, Seal and O-Ring Display for 57-85 Xl Motor Fits Harley-Davidson Sportster Models 1974-1976

in stock

DescriptionGasket, Seal and O-Ring Display for 57-85 Xl MotorComplete four-colour display features every gasket, seal and O-ring necessary to rebui...

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£110.71 - £110.71
£110.71
£112.39
£112.39 - £112.39
£112.39
£161.26 - £161.26
£161.26
£163.71
£163.71 - £163.71
£163.71

Drag Specialties Gasket, Seal and O-Ring Display for Big Twin 5-Speed Transmissions

Only 2 left!

DescriptionGasket, Seal and O-Ring Display for Big Twin 5-Speed TransmissionsComplete four-colour display features gaskets, seals and O-rings neces...

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£161.26 - £161.26
£161.26
£163.71
£163.71 - £163.71
£163.71
£50.84 - £50.84
£50.84
£51.23
£51.23 - £51.23
£51.23

James Gaskets Gasket Upper Rocker Cover. Rubber – 2004–2006 XL Sportster

Only 2 left!

James Gaskets Gasket Upper Rocker Cover. Rubber – 2004–2006 XL Sportster OEM replacement reference 17353-89B. Fitment 04-06 XL Sportster (NU) Produ...

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£50.84 - £50.84
£50.84
£51.23
£51.23 - £51.23
£51.23
£217.44 - £217.44
£217.44
£222.36
£222.36 - £222.36
£222.36

James Gaskets Gasket & Seal Board. 04-22 XL Sportster, XR1200 – 2004–2022 XL Sportster; 2008–2012 XR1200

Only 2 left!

James Gaskets Gasket & Seal Board. 04-22 XL Sportster, XR1200 – 2004–2022 XL Sportster; 2008–2012 XR1200 Allows you to get a grip on your seali...

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£217.44 - £217.44
£217.44
£222.36
£222.36 - £222.36
£222.36
£217.44 - £217.44
£217.44
£222.36
£222.36 - £222.36
£222.36

James Gaskets Gasket & Seal Board. Transmission – 1936–2017 Transmissions

Only 2 left!

James Gaskets Gasket & Seal Board. Transmission – 1936–2017 Transmissions Allows you to get a grip on your sealing department and save time; mo...

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£217.44 - £217.44
£217.44
£222.36
£222.36 - £222.36
£222.36
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£7.28
£7.28 - £7.28
£7.28
£6.93
£6.93 - £6.93
£6.93

James Gaskets Fuel Tank Check Valve O-ring – 1995–1999 FLT/Touring; FLHR FLT/Touring…

Only 3 left!

James Gaskets Fuel Tank Check Valve O-ring – 1995–1999 FLT/Touring; FLHR FLT/Touring… Used between fuel tank check valve and fuel line assembly wit...

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£7.28
£7.28 - £7.28
£7.28
£6.93
£6.93 - £6.93
£6.93
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£42.67
£42.67 - £42.67
£42.67
£40.63
£40.63 - £40.63
£40.63

Cometic Case Saver Gasket. Foamet – 1970–1984 Shovel; 1984–1999 Evo Big…

Only 2 left!

Cometic Case Saver Gasket. Foamet – 1970–1984 Shovel; 1984–1999 Evo Big… .060" thick aluminum base with foam rubber layer on both sides. Case saver...

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£42.67
£42.67 - £42.67
£42.67
£40.63
£40.63 - £40.63
£40.63
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£221.09 - £221.09
£221.09
£222.79
£222.79 - £222.79
£222.79

Cometic EST Motor Gasket Kit. 3.937" Bore – 2006–2017 107" Dyna

Only 2 left!

Cometic EST Motor Gasket Kit. 3.937" Bore – 2006–2017 107" Dyna This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seal...

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

Cometic EST Motor Gasket Kit. 3.937" Bore – 2006–2017 107" Dyna

Only 2 left!

Cometic EST Motor Gasket Kit. 3.937" Bore – 2006–2017 107" Dyna This EST (Extreme-Sealing-Technology) gasket set is complete with all gaskets; seal...

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£221.09 - £221.09
£221.09
£222.79
£222.79 - £222.79
£222.79
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£136.28
£136.28 - £136.28
£136.28
£134.38
£134.38 - £134.38
£134.38

Cometic EST Motor Only Gasket Kit. 4.125" Bore – 1999–2017 Twin Cam. Incl. 1999–2004…

Only 2 left!

Cometic EST Motor Only Gasket Kit. 4.125" Bore – 1999–2017 Twin Cam. Incl. 1999–2004… With .036" MLS (Multi Layer Steel) 4-1/8" bore head gaskets. ...

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£136.28
£136.28 - £136.28
£136.28
£134.38
£134.38 - £134.38
£134.38
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Save 1% Save %
£136.28
£136.28 - £136.28
£136.28
£134.38
£134.38 - £134.38
£134.38

Cometic EST Motor Only Gasket Kit. 4.125" Bore – 1999–2017 Twin Cam. Incl. 1999–2004…

Only 2 left!

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. ...

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£136.28
£136.28 - £136.28
£136.28
£134.38
£134.38 - £134.38
£134.38
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