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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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James Gasket Cam Cover Gasket Paper Silicone 5 Pack
£30.50 - £30.50
£30.50
£30.50 - £30.50
£30.50

James Gasket Cam Cover Gasket Paper Silicone 5 Pack #JGI-25225-36-CX

in stock

DescriptionCam Cover GasketReplacement gaskets for cam chestsMade in the USASpecifications Material: Paper| Silicone Units: 5 Pack Riding Style:...

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£30.50 - £30.50
£30.50
£30.50 - £30.50
£30.50
James Gasket Tappet Cover Gaskets - Rubber-Covered Metal Pair
£10.27 - £10.27
£10.27
£10.27 - £10.27
£10.27

James Gasket Tappet Cover Gaskets - Rubber-Covered Metal Pair #JGI-17976-04

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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£10.27 - £10.27
£10.27
£10.27 - £10.27
£10.27
James Gasket Cylinder Head/Base Gasket Kit Standard Bore Cylinder Base MLS (Multi-layer Steel)
£76.89 - £76.89
£76.89
£76.89 - £76.89
£76.89

James Gasket Cylinder Head/Base Gasket Kit Standard Bore Cylinder Base MLS (Multi-layer Steel) #JGI-16770-84-MLS

in stock

DescriptionCylinder Head/Base Gasket KitGenuine James kit includes matching head and base gaskets and O-rings where applicableMade in the USASpecif...

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£76.89 - £76.89
£76.89
£76.89 - £76.89
£76.89
James Gasket Primary Gasket Gasket Kit Primary Cover Paper Silicone
£39.74 - £39.74
£39.74
£39.74 - £39.74
£39.74

James Gasket Primary Gasket Gasket Kit Primary Cover Paper Silicone #JGI-34955-04-K

in stock

DescriptionPrimary GasketTop quality gaskets, seals and O-rings meet or exceed OEM specificationsPrimary gasket features silicone beadingMade in th...

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£39.74 - £39.74
£39.74
£39.74 - £39.74
£39.74
James Gasket Replacement Rocker Box Cover Gaskets Lower Rocker Cover Paper Rubber
£18.16 - £18.16
£18.16
£18.16 - £18.16
£18.16

James Gasket Replacement Rocker Box Cover Gaskets Lower Rocker Cover Paper Rubber #JGI-16779-84-X

in stock

DescriptionReplacement Rocker Box Cover GasketsTop quality Genuine James gasketsMade in the USASpecifications Riding Style: Street Mounting Posit...

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£18.16 - £18.16
£18.16
£18.16 - £18.16
£18.16
James Gasket Top End Gasket Kit MLS (Multi-layer Steel) Rubber-Covered Metal
£143.91 - £143.91
£143.91
£143.91 - £143.91
£143.91

James Gasket Top End Gasket Kit MLS (Multi-layer Steel) Rubber-Covered Metal #JGI-17040-92-MLS

in stock

DescriptionTop End Gasket KitTop-quality gaskets, oil seals and O-rings necessary to rebuild an engineMade in the USAKit Includes:• MLS Head Gasket...

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£143.91 - £143.91
£143.91
£143.91 - £143.91
£143.91
James Gasket Top End Gasket Kit MLS (Multi-layer Steel) Rubber-Covered Metal
£143.91 - £143.91
£143.91
£143.91 - £143.91
£143.91

James Gasket Top End Gasket Kit MLS (Multi-layer Steel) Rubber-Covered Metal #JGI-17033-83-MLS

in stock

DescriptionTop End Gasket KitTop-quality gaskets, oil seals and O-rings necessary to rebuild an engineMade in the USAKit Includes:• MLS Head Gasket...

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£143.91 - £143.91
£143.91
£143.91 - £143.91
£143.91
James Gasket Crankcase Saver Gasket Kit Rubber-Covered Metal
£52.23 - £52.23
£52.23
£52.23 - £52.23
£52.23

James Gasket Crankcase Saver Gasket Kit Rubber-Covered Metal #JGI-11125-XM

in stock

DescriptionCrankcase Saver Gasket KitKit used when O-ring ridge is broken or bentAvailable in RCM (rubber-covered metal) or Foamet® which features ...

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£52.23 - £52.23
£52.23
£52.23 - £52.23
£52.23
James Gasket Primary Gasket Primary Cover Silicone 5 Pack
£83.45 - £83.45
£83.45
£83.45 - £83.45
£83.45

James Gasket Primary Gasket Primary Cover Silicone 5 Pack #JGI-60540-65-A

in stock

DescriptionPrimary GasketTop quality gaskets, seals and O-rings meet or exceed OEM specificationsPrimary gasket features silicone beadingMade in th...

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£83.45 - £83.45
£83.45
£83.45 - £83.45
£83.45
S&S Cycle U-Ring Intake Manifold
£34.28 - £34.28
£34.28
£34.28 - £34.28
£34.28

S&S Cycle U-Ring Intake Manifold #16-0242

in stock

DescriptionU-RingFor use with all current S&S intake manifoldsAllows proper sealing of CV carb to the manifoldMade in the USASpecifications Ri...

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£34.28 - £34.28
£34.28
£34.28 - £34.28
£34.28
S&S Cycle U-Ring Intake Manifold
£34.28 - £34.28
£34.28
£34.28 - £34.28
£34.28

S&S Cycle U-Ring Intake Manifold #16-0241

in stock

DescriptionU-RingFor use with all current S&S intake manifoldsAllows proper sealing of CV carb to the manifoldMade in the USACV Carb Only, Not ...

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£34.28 - £34.28
£34.28
£34.28 - £34.28
£34.28
S&S Cycle Gasket Base Cylinder Base Micropore Compound Pair
£64.03 - £64.03
£64.03
£64.03 - £64.03
£64.03

S&S Cycle Gasket Base Cylinder Base Micropore Compound Pair #93-1069

Only 2 left!

DescriptionGasket BaseHighest-quality fibre-reinforced Aramid Premium material for strength and temperature resistanceSpecial additives also improv...

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£64.03 - £64.03
£64.03
£64.03 - £64.03
£64.03
S&S Cycle Gasket Kit Top End
£157.77 - £157.77
£157.77
£157.77 - £157.77
£157.77

S&S Cycle Gasket Kit Top End #90-9510

in stock

DescriptionGasket KitContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased separa...

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£157.77 - £157.77
£157.77
£157.77 - £157.77
£157.77
James Gasket Throttle to Intake O-Ring Seal Oil Metal Rubber 10 Pack
£54.95 - £54.95
£54.95
£54.95 - £54.95
£54.95

James Gasket Throttle to Intake O-Ring Seal Oil Metal Rubber 10 Pack #JGI-26995-98

in stock

DescriptionThrottle to Intake O-RingMade in the USASpecifications Riding Style: Street Type: Oil Material: Metal| Rubber Product Name: Seal Un...

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£54.95 - £54.95
£54.95
£54.95 - £54.95
£54.95
James Gasket Replacement Back Plate Gasket Carburetor Carburetor/Throttle Body to Back Plate Backplate Paper 10 Pack
£22.11 - £22.11
£22.11
£22.11 - £22.11
£22.11

James Gasket Replacement Back Plate Gasket Carburetor Carburetor/Throttle Body to Back Plate Backplate Paper 10 Pack #JGI-29583-01

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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£22.11 - £22.11
£22.11
£22.11 - £22.11
£22.11
James Gasket Derby/Inspection Cover Gasket Kit Primary Derby Cover Paper Silicone 5 Pack
£53.25 - £53.25
£53.25
£53.25 - £53.25
£53.25

James Gasket Derby/Inspection Cover Gasket Kit Primary Derby Cover Paper Silicone 5 Pack #JGI-25416-99-X

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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£53.25 - £53.25
£53.25
£53.25 - £53.25
£53.25
S&S Cycle T143 Top Engine Mount Bracket Zinc
£90.20 - £90.20
£90.20
£90.20 - £90.20
£90.20

S&S Cycle T143 Top Engine Mount Bracket Zinc #900-0798

in stock

DescriptionT143 Top Engine Mount BracketFits in stock chassis, no cutting or frame modifications necessary. B3 cylinder heads CNC-machined with two...

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£90.20 - £90.20
£90.20
£90.20 - £90.20
£90.20
Kuryakyn Front Upper Stabilizer Link Cover Chrome
£40.63 - £40.63
£40.63
£40.63 - £40.63
£40.63

Kuryakyn Front Upper Stabilizer Link Cover Chrome #KUR8697

in stock

DescriptionFront Upper Stabilizer Link CoverCovers the front engine stabilizer in eye-catching chromeRequires no tools to installSpecifications Co...

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£40.63 - £40.63
£40.63
£40.63 - £40.63
£40.63
S&S Cycle Oil Control Valve Valve Control Black Silver 6061 Billet Aluminium
£41.81 - £41.81
£41.81
£41.81 - £41.81
£41.81

S&S Cycle Oil Control Valve Valve Control Black Silver 6061 Billet Aluminium #310-1150

in stock

DescriptionOil Control ValveConstructed of 6061 billet aluminium with a high-strength steel check ball retainer for long-lasting durabilityHelps en...

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£41.81 - £41.81
£41.81
£41.81 - £41.81
£41.81
S&S Cycle Oil Pump Anodised Blue Billet Aluminium
£515.52 - £515.52
£515.52
£515.52 - £515.52
£515.52

S&S Cycle Oil Pump Anodised Blue Billet Aluminium #310-0959A

in stock

DescriptionOil PumpPumps are made from precision-machined billet aluminiumIndependent scavenge sections for flywheel cavity and cam chestDebris scr...

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£515.52 - £515.52
£515.52
£515.52 - £515.52
£515.52
S&S Cycle Oil Pump Anodised Blue Billet Aluminium
£492.09 - £492.09
£492.09
£492.09 - £492.09
£492.09

S&S Cycle Oil Pump Anodised Blue Billet Aluminium #310-0947A

in stock

DescriptionOil PumpPumps are made from precision-machined billet aluminiumIndependent scavenge sections for flywheel cavity and cam chestDebris scr...

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£492.09 - £492.09
£492.09
£492.09 - £492.09
£492.09
S&S Cycle 31-6082 Valve
£7.74 - £7.74
£7.74
£7.74 - £7.74
£7.74

S&S Cycle 31-6082 Valve

in stock

Specifications Units: Each Product Name: Valve Part NumbersItem Number: 09320265Vendor Part Number: 31-6082Barcode Number: 09320265

£7.74 - £7.74
£7.74
£7.74 - £7.74
£7.74
S&S Cycle Oil Pump Screen
£15.36 - £15.36
£15.36
£15.36 - £15.36
£15.36

S&S Cycle Oil Pump Screen #310-0546

in stock

DescriptionOil Pump ScreenOEM replacement parts for S&S Oil PumpSpecifications Riding Style: Street Units: Each Type: Oil Pump Product ...

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£15.36 - £15.36
£15.36
£15.36 - £15.36
£15.36
S&S Cycle Oil Pump Check Valve Spring
£8.42 - £8.42
£8.42
£8.42 - £8.42
£8.42

S&S Cycle Oil Pump Check Valve Spring #31-6092

in stock

DescriptionOil Pump Check Valve SpringOil pump check valve spring for Big Twin modelsMade in the USASpecifications Units: Each Riding Style: Stre...

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£8.42 - £8.42
£8.42
£8.42 - £8.42
£8.42

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