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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 Crank Sensor O-Ring Oil 10 Pack
£5.57 - £5.57
£5.57
£5.57 - £5.57
£5.57

James Gasket Crank Sensor O-Ring Oil 10 Pack - JGI-11289

in stock

DescriptionCrank Sensor O-RingMade in the U.S.A.Specifications Riding Style: Street Type: Oil Application: Cam Position Sensor Product Name: O-...

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£5.57 - £5.57
£5.57
£5.57 - £5.57
£5.57
James Gasket Cylinder Base and Dowel Case O-Ring Rubber 10 Pack
£5.85 - £5.85
£5.85
£5.85 - £5.85
£5.85

James Gasket Cylinder Base and Dowel Case O-Ring Rubber 10 Pack - JGI-11273

in stock

DescriptionCylinder Base and Dowel Case O-RingMade in the U.S.A.Specifications Units: 10 Pack Material: Rubber Application: Cylinder Head Produ...

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£5.85 - £5.85
£5.85
£5.85 - £5.85
£5.85
James Gasket Rocker Arm Support O-Ring 10 Pack
£9.09 - £9.09
£9.09
£9.09 - £9.09
£9.09

James Gasket Rocker Arm Support O-Ring 10 Pack - JGI-11270

in stock

DescriptionRocker Arm Support O-RingMade in the U.S.A.Specifications Application: Cylinder Head| Lower Rocker Cover Units: 10 Pack Product Name:...

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£9.09 - £9.09
£9.09
£9.09 - £9.09
£9.09
James Gasket Cylinder Base and Dowel Case O-Ring Oil Rubber 10 Pack
£29.00 - £29.00
£29.00
£29.00 - £29.00
£29.00

James Gasket Cylinder Base and Dowel Case O-Ring Oil Rubber 10 Pack - JGI-11256

in stock

DescriptionCylinder Base and Dowel Case O-RingMade in the U.S.A.For '99-'17 Twin Cam cylinder base O-rings (except 110” motors).Specifications Typ...

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£29.00 - £29.00
£29.00
£29.00 - £29.00
£29.00
James Gasket Transmission Bearing Cover Gasket Bearing Housing Paper 5 Pack
£29.87 - £29.87
£29.87
£29.87 - £29.87
£29.87

James Gasket Transmission Bearing Cover Gasket Bearing Housing Paper 5 Pack - JGI-35653-98

in stock

DescriptionTransmission Bearing Cover GasketTop quality Genuine James gasketsMade in the USASpecifications Thickness Imperial: 0.031" Units: 5 Pa...

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£29.87 - £29.87
£29.87
£29.87 - £29.87
£29.87
£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86

Heinz Bikes Performance Vented Gas Caps Vent Cap Bronze Fuel Cap Billet Aluminium #HB-PVGC-BRO

Only 1 left!

DescriptionPerformance Vented Gas CapsWith its innovative design and integrated ventilation function, it ensures even tank ventilation and thus opt...

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£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86
Heinz Bikes Performance Vented Gas Caps Vent Cap Silver Fuel Cap Billet Aluminium Each
£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86

Heinz Bikes Performance Vented Gas Caps Vent Cap Silver Fuel Cap Billet Aluminium #HB-PVGC-S

Only 3 left!

DescriptionPerformance Vented Gas CapsWith its innovative design and integrated ventilation function, it ensures even tank ventilation and thus opt...

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£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86
Heinz Bikes Performance Vented Gas Caps Vent Cap Red Fuel Cap Billet Aluminium Each
£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86

Heinz Bikes Performance Vented Gas Caps Vent Cap Red Fuel Cap Billet Aluminium #HB-PVGC-R

Only 2 left!

DescriptionPerformance Vented Gas CapsWith its innovative design and integrated ventilation function, it ensures even tank ventilation and thus opt...

View full details
£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86
Heinz Bikes Performance Vented Gas Caps Vent Cap Gold Fuel Cap Billet Aluminium
£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86

Heinz Bikes Performance Vented Gas Caps Vent Cap Gold Fuel Cap Billet Aluminium #HB-PVGC-G

Only 3 left!

DescriptionPerformance Vented Gas CapsWith its innovative design and integrated ventilation function, it ensures even tank ventilation and thus opt...

View full details
£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86

Heinz Bikes Performance Vented Gas Caps Vent Cap Black Fuel Cap Billet Aluminium #HB-PVGC-B

Only 1 left!

DescriptionPerformance Vented Gas CapsWith its innovative design and integrated ventilation function, it ensures even tank ventilation and thus opt...

View full details
£129.86 - £129.86
£129.86
£129.86 - £129.86
£129.86
£21.14 - £21.14
£21.14
£21.14 - £21.14
£21.14

Hastings Replacement Piston Rings for 1986-2003 Harley-Davidson Piston Ring Set - WG1010327|2M6198

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

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£21.14 - £21.14
£21.14
£21.14 - £21.14
£21.14
£24.13 - £24.13
£24.13
£24.13 - £24.13
£24.13

Hastings Replacement Piston Rings for 1983-2003 Harley-Davidson Piston Ring Set - WG1010297|2M6164030

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

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£24.13 - £24.13
£24.13
£24.13 - £24.13
£24.13
£18.58 - £18.58
£18.58
£18.58 - £18.58
£18.58

Hastings Replacement Piston Rings for 1983-2003 Harley-Davidson Piston Ring Set - WG1010326|2M6164020

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

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£18.58 - £18.58
£18.58
£18.58 - £18.58
£18.58
£16.04 - £16.04
£16.04
£16.04 - £16.04
£16.04

Hastings Replacement Piston Rings for 1983-2003 Harley-Davidson Piston Ring Set - WG1010313|2M6164010

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

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£16.04 - £16.04
£16.04
£16.04 - £16.04
£16.04
Hastings Replacement Piston Rings for 1983-2003 Harley-Davidson Piston Ring Set
£14.62 - £14.62
£14.62
£14.62 - £14.62
£14.62

Hastings Replacement Piston Rings for 1983-2003 Harley-Davidson Piston Ring Set - WG1010329|2M6164

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

View full details
£14.62 - £14.62
£14.62
£14.62 - £14.62
£14.62
£19.66 - £19.66
£19.66
£19.66 - £19.66
£19.66

Hastings Replacement Piston Rings for 1978-1999 Harley-Davidson Piston Ring Set Performance Replacement - WG1145314|2M6127040

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

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£19.66 - £19.66
£19.66
£19.66 - £19.66
£19.66
£19.66 - £19.66
£19.66
£19.66 - £19.66
£19.66

Hastings Replacement Piston Rings for 1978-2003, 2005-2017 Harley-Davidson Piston Ring Set Performance Replacement - WG1010324|2M6127030

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

View full details
£19.66 - £19.66
£19.66
£19.66 - £19.66
£19.66
£19.66 - £19.66
£19.66
£19.66 - £19.66
£19.66

Hastings Replacement Piston Rings for 1948-1964, 1970-2003, 2005-2017 Harley-Davidson Piston Ring Set Performance Replacement - WG1010312|2M6127

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

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£19.66 - £19.66
£19.66
£19.66 - £19.66
£19.66
£25.32 - £25.32
£25.32
£25.32 - £25.32
£25.32

Hastings Replacement Piston Rings for 1941-1980 Harley-Davidson Piston Ring Set Performance Replacement - WG1297671|2M6482060

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

View full details
£25.32 - £25.32
£25.32
£25.32 - £25.32
£25.32
Hastings Replacement Piston Rings for 1941-1947, 1949-1980 Harley-Davidson Piston Ring Set Performance Replacement
£21.17 - £21.17
£21.17
£21.17 - £21.17
£21.17

Hastings Replacement Piston Rings for 1941-1947, 1949-1980 Harley-Davidson Piston Ring Set Performance Replacement - WG1010300|2M6482040

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

View full details
£21.17 - £21.17
£21.17
£21.17 - £21.17
£21.17
£21.17 - £21.17
£21.17
£21.17 - £21.17
£21.17

Hastings Replacement Piston Rings for 1941-1947, 1949-1980 Harley-Davidson Piston Ring Set Performance Replacement - WG1010299|2M6482030

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

View full details
£21.17 - £21.17
£21.17
£21.17 - £21.17
£21.17
£25.87 - £25.87
£25.87
£25.87 - £25.87
£25.87

Hastings Replacement Piston Rings for 1941-1947, 1949-1980 Harley-Davidson Piston Ring Set Performance Replacement - WG1145317|2M6482010

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

View full details
£25.87 - £25.87
£25.87
£25.87 - £25.87
£25.87
£26.36 - £26.36
£26.36
£26.36 - £26.36
£26.36

Hastings Replacement Piston Rings for 1941-1947, 1949-1980 Harley-Davidson Piston Ring Set Performance Replacement - WG1010316|2M6482

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

View full details
£26.36 - £26.36
£26.36
£26.36 - £26.36
£26.36
£35.99 - £35.99
£35.99
£35.99 - £35.99
£35.99

Hastings Replacement Piston Rings for 1999-2017 Harley-Davidson Piston Ring Set - WG1145299|2M4941005

in stock

DescriptionReplacement Piston RingsIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel ...

View full details
£35.99 - £35.99
£35.99
£35.99 - £35.99
£35.99

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