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Engine & Performance

Choose from Engine & Performance products for Harley-Davidson, American V-twin and compatible motorcycle applications. Across the range you will find products for engine components. Compatibility varies, so match the stated model, year and technical details before ordering.

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Original price £89.90 - Original price £89.90
Original price
£89.90
£89.90 - £89.90
Current price £89.90

Kuryakyn Cylinder Base Cover Chrome Set #KUR5737

in stock

DescriptionCylinder Base CoverKuryakyn cylinder base covers are designed to beautifully highlight the transition from cylinder to engine caseThese ...

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Original price £89.90 - Original price £89.90
Original price
£89.90
£89.90 - £89.90
Current price £89.90
Original price £82.21 - Original price £82.21
Original price
£82.21
£82.21 - £82.21
Current price £82.21

Kuryakyn Cylinder Base Timing Hole Cover - Chrome Finned Die-Cast #KUR8393

in stock

DescriptionCylinder Base Timing Hole CoverHigh-quality, die-cast constructionSmooths the transition from the cylinders to the engine casesEasy inst...

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Original price £82.21 - Original price £82.21
Original price
£82.21
£82.21 - £82.21
Current price £82.21
Original price £86.13 - Original price £86.13
Original price
£86.13
£86.13 - £86.13
Current price £86.13

Kuryakyn Cylinder Base Timing Hole Cover - Chrome Finned Die-Cast #KUR8392

in stock

DescriptionCylinder Base Timing Hole CoverHigh-quality, die-cast constructionSmooths the transition from the cylinders to the engine casesEasy inst...

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Original price £86.13 - Original price £86.13
Original price
£86.13
£86.13 - £86.13
Current price £86.13
Original price £48.92 - Original price £48.92
Original price
£48.92
£48.92 - £48.92
Current price £48.92

Kuryakyn Rear Cylinder Base Cover Chrome Finned #KUR8274

in stock

DescriptionRear Cylinder Base CoverCovers the area between the transmission top cover and rear cylinderInstalls quickly and easilyBeautiful chrome ...

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Original price £48.92 - Original price £48.92
Original price
£48.92
£48.92 - £48.92
Current price £48.92
Original price £4.67 - Original price £4.67
Original price
£4.67
£4.67 - £4.67
Current price £4.67

James Gasket Shifter Shaft Seal O-Ring #JGI-ST-18100023

in stock

DescriptionShifter Shaft SealReplacement Shifter Shaft SealsMade in the USASpecifications Application: Shifter Shaft Riding Style: Street Produc...

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Original price £4.67 - Original price £4.67
Original price
£4.67
£4.67 - £4.67
Current price £4.67
Original price £6.23 - Original price £6.23
Original price
£6.23
£6.23 - £6.23
Current price £6.23

James Gasket O-Ring Oil Pump Rubber 25 Pack #JGI-11900103

in stock

DescriptionO-RingMade in the USASpecifications Material: Rubber Riding Style: Street Units: 25 Pack Type: Oil Pump Product Name: O-Ring Part N...

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Original price £6.23 - Original price £6.23
Original price
£6.23
£6.23 - £6.23
Current price £6.23
Original price £11.40 - Original price £11.40
Original price
£11.40
£11.40 - £11.40
Current price £11.40

James Gasket Throttle to Intake O-Ring Seal Oil Rubber Pair #JGI-26992-99

in stock

DescriptionThrottle to Intake O-RingMade in the USASpecifications Units: Pair Riding Style: Street Type: Oil Product Name: Seal Application: I...

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Original price £11.40 - Original price £11.40
Original price
£11.40
£11.40 - £11.40
Current price £11.40
Original price £36.21 - Original price £36.21
Original price
£36.21
£36.21 - £36.21
Current price £36.21

James Gasket Fork Seal Kit #JGI-45849-01-VR

in stock

DescriptionFork Seal KitComes with everything needed to replace leaking fork sealsMade in the U.S.A.Fits 49 mm conventional forks only.Specificatio...

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Original price £36.21 - Original price £36.21
Original price
£36.21
£36.21 - £36.21
Current price £36.21
Original price £10.93 - Original price £10.93
Original price
£10.93
£10.93 - £10.93
Current price £10.93

James Gasket Main Drive Gear Seal Kit #JGI-12074

in stock

DescriptionMain Drive Gear Seal KitTop quality main drive gear shaft sealsSpecifications Riding Style: Street Product Name: Seal Application: Ma...

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Original price £10.93 - Original price £10.93
Original price
£10.93
£10.93 - £10.93
Current price £10.93
Original price £9.56 - Original price £9.56
Original price
£9.56
£9.56 - £9.56
Current price £9.56

James Gasket Starter O-Ring Smooth Oil Viton 5 Pack #JGI-27444-00-Y

in stock

DescriptionStarter O-RingMade in the USASpecifications Application: Crankcase| Starter Motor Units: 5 Pack Riding Style: Street Product Name: O...

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Original price £9.56 - Original price £9.56
Original price
£9.56
£9.56 - £9.56
Current price £9.56
Original price £7.72 - Original price £7.72
Original price
£7.72
£7.72 - £7.72
Current price £7.72

James Gasket Pushrod Seal O-Ring Oil Viton 10 Pack #JGI-11132-A

in stock

DescriptionPushrod SealMade in the USASpecifications Application: Pushrod Tube Product Name: O-Ring Units: 10 Pack Riding Style: Street Materi...

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Original price £7.72 - Original price £7.72
Original price
£7.72
£7.72 - £7.72
Current price £7.72
Original price £13.10 - Original price £13.10
Original price
£13.10
£13.10 - £13.10
Current price £13.10

James Gasket Derby/Inspection Cover Gasket Kit Primary Moulded Rubber 5 Pack #JGI-34986-04

in stock

DescriptionDerby/Inspection Cover Gasket KitHigh-quality Genuine James GasketsFoamet® product line features an aluminium core coated on two sides w...

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Original price £13.10 - Original price £13.10
Original price
£13.10
£13.10 - £13.10
Current price £13.10
Original price £6.80 - Original price £6.80
Original price
£6.80
£6.80 - £6.80
Current price £6.80

James Gasket Rocker Cover Washer Fibre 8 Pack #JGI-6114-F

in stock

DescriptionRocker Cover WasherMade in the USASpecifications Units: 8 Pack Product Name: Washer Riding Style: Street Application: Rocker Cover ...

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Original price £6.80 - Original price £6.80
Original price
£6.80
£6.80 - £6.80
Current price £6.80
Original price £16.17 - Original price £16.17
Original price
£16.17
£16.17 - £16.17
Current price £16.17

James Gasket Carburetor-to-Intake Manifold Seal Kit #JGI-27062-78-2

in stock

DescriptionCarburetor-to-Intake Manifold Seal KitKit contains carb-to-intake seal and two intake-to-cylinder head sealsSpecifications Application:...

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Original price £16.17 - Original price £16.17
Original price
£16.17
£16.17 - £16.17
Current price £16.17
Original price £12.03 - Original price £12.03
Original price
£12.03
£12.03 - £12.03
Current price £12.03

James Gasket Clutch Hub Nut Seal Kit #JGI-12014-K

in stock

DescriptionClutch Hub Nut Seal KitClutch hub nut oil seal kit from Genuine James GasketsSpecifications Units: Kit Riding Style: Street Product N...

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Original price £12.03 - Original price £12.03
Original price
£12.03
£12.03 - £12.03
Current price £12.03
Original price £9.74 - Original price £9.74
Original price
£9.74
£9.74 - £9.74
Current price £9.74

James Gasket Derby/Inspection Cover Seal Kit Gasket Kit Derby Cover Moulded Rubber Steel #JGI-34906-85-DL

in stock

DescriptionDerby/Inspection Cover Seal KitHigh-quality Genuine James Gaskets seals and O-ringsCover seals are a seal, not a gasketCover seals are m...

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Original price £9.74 - Original price £9.74
Original price
£9.74
£9.74 - £9.74
Current price £9.74
Original price £14.00 - Original price £14.00
Original price
£14.00
£14.00 - £14.00
Current price £14.00

James Gasket Exhaust Gaskets Exhaust Port Graphite 2 Pack #JGI-65927-00

in stock

DescriptionExhaust GasketsHigh-quality exhaust port gasketsMade in the USA by James GasketsAvailable in dealer packs of five (sold each), dealer pa...

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Original price £14.00 - Original price £14.00
Original price
£14.00
£14.00 - £14.00
Current price £14.00
Original price £38.54 - Original price £38.54
Original price
£38.54
£38.54 - £38.54
Current price £38.54

James Gasket Cam Cover Gasket Aluminium Foamet® 5 Pack #JGI-25263-00-F

in stock

DescriptionCam Cover GasketReplacement gaskets for cam chestsMade in the USASpecifications Features: Beaded Units: 5 Pack Thickness: 0,88 mm (0,...

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Original price £38.54 - Original price £38.54
Original price
£38.54
£38.54 - £38.54
Current price £38.54
Original price £11.59 - Original price £11.59
Original price
£11.59
£11.59 - £11.59
Current price £11.59

James Gasket Replacement Engine Gasket Air Filter 5 Pack #JGI-29000149

in stock

DescriptionReplacement Engine GasketReplacement Engine GasketSpecifications Riding Style: Street Product Name: Gasket Type: Air Filter Units: 5...

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Original price £11.59 - Original price £11.59
Original price
£11.59
£11.59 - £11.59
Current price £11.59
Original price £11.79 - Original price £11.79
Original price
£11.79
£11.79 - £11.79
Current price £11.79

James Gasket Replacement Engine Gasket Tappet Block Pair #JGI-25700362

in stock

DescriptionReplacement Engine GasketReplacement Engine GasketSpecifications Product Name: Gasket Units: Pair Riding Style: Street Type: Tappet ...

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Original price £11.79 - Original price £11.79
Original price
£11.79
£11.79 - £11.79
Current price £11.79
Original price £20.24 - Original price £20.24
Original price
£20.24
£20.24 - £20.24
Current price £20.24

James Gasket Breather Gasket Baffle Foamet® 5 Pack #JGI-17592-99-F

in stock

DescriptionBreather GasketHigh-quality genuine James GasketsFoamet® product line features an aluminium core coated on two sides with expanded nitri...

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Original price £20.24 - Original price £20.24
Original price
£20.24
£20.24 - £20.24
Current price £20.24
Original price £14.64 - Original price £14.64
Original price
£14.64
£14.64 - £14.64
Current price £14.64

James Gasket Replacement Back Plate Gasket Air Cleaner Air Cleaner to Carburetor Backplate Foamet 5 Pack #JGI-29059-88-F

in stock

DescriptionReplacement Back Plate GasketThe MicroPore® paper gasket exhibit exceptional fluid resistance and sealability in a wide range of applica...

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Original price £14.64 - Original price £14.64
Original price
£14.64
£14.64 - £14.64
Current price £14.64
Original price £14.64 - Original price £14.64
Original price
£14.64
£14.64 - £14.64
Current price £14.64

James Gasket Replacement Back Plate Gasket Air Cleaner Backplate Foamet 5 Pack #JGI-29241-08-F

in stock

DescriptionReplacement Back Plate GasketThe MicroPore® paper gasket exhibit exceptional fluid resistance and sealability in a wide range of applica...

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Original price £14.64 - Original price £14.64
Original price
£14.64
£14.64 - £14.64
Current price £14.64
Original price £14.84 - Original price £14.84
Original price
£14.84
£14.84 - £14.84
Current price £14.84

James Gasket Tappet Cover Gaskets Front Rear Tappet Block Foamet® Pair #JGI-18633-48-KF

in stock

DescriptionTappet Cover GasketsHigh-quality Genuine James gasketsJames Gaskets Rubber-Covered Metal line of gaskets are made from a solid steel she...

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Original price £14.84 - Original price £14.84
Original price
£14.84
£14.84 - £14.84
Current price £14.84

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