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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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£46.16 - £46.16
£46.16
£46.16 - £46.16
£46.16

Gardner-Westcott Primary Cover Bolt Kit Natural Polished Silver Socket-Head Primary Cover Only Stainless Steel - SP-10-18-08

Only 1 left!

DescriptionPrimary Cover Bolt KitPrimary cover onlyMade in the U.S.A.Specifications Product Name: Bolt Kit Riding Style: Street Material: Stainl...

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£46.16 - £46.16
£46.16
£46.16 - £46.16
£46.16
£166.98 - £166.98
£166.98
£166.98 - £166.98
£166.98

Gardner-Westcott Big Twin Motor Sets Bolt Kit Natural Polished Silver Socket-Head Stainless Steel - SP-88-79

Only 5 left!

DescriptionBig Twin Motor SetsIncludes all side covers, lifter base timing plug, inner primary mount, tip, front and rear motor mountsMade in the U...

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£166.98 - £166.98
£166.98
£166.98 - £166.98
£166.98
£272.29 - £272.29
£272.29
£272.29 - £272.29
£272.29

Gardner-Westcott Big Twin Motor Sets Bolt Kit Chrome Polished Silver Socket-Head Steel - P-80-87

Only 1 left!

DescriptionBig Twin Motor SetsIncludes all side covers, lifter base timing plug, inner primary mount, tip, front and rear motor mountsMade in the U...

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£272.29 - £272.29
£272.29
£272.29 - £272.29
£272.29
Gardner-Westcott Big Twin Motor Sets Bolt Kit Natural Polished Silver Socket-Head Stainless Steel
£290.97 - £290.97
£290.97
£290.97 - £290.97
£290.97

Gardner-Westcott Big Twin Motor Sets Bolt Kit Natural Polished Silver Socket-Head Stainless Steel - SP-80-87

Only 2 left!

DescriptionBig Twin Motor SetsIncludes all side covers, lifter base timing plug, inner primary mount, tip, front and rear motor mountsMade in the U...

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£290.97 - £290.97
£290.97
£290.97 - £290.97
£290.97
Sold out
£36.63 - £36.63
£36.63
£36.63 - £36.63
£36.63

Gardner-Westcott Cam Cover Bolt Kit Chrome Polished Silver Socket-Head Steel - P-10-18-06

Out of stock

DescriptionCam Cover Bolt KitMade in the U.S.A.Specifications Base Finish: Chrome| Polished Base Colour: Silver Product Name: Bolt Kit Measurem...

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£36.63 - £36.63
£36.63
£36.63 - £36.63
£36.63
Sold out
EBC Baffle Pac Pillow Pack Muffler Repacking Kit Silencer Glass
Sold out
£6.41 - £6.41
£6.41
£6.41 - £6.41
£6.41

EBC Baffle Pac Pillow Pack Muffler Repacking Kit Silencer Glass #BP001

Out of stock

DescriptionBaffle PacSilencer re-packing materialMaterial is labeled and conforms to BSAU 193T2Specifications Type: Muffler Repacking Kit Materia...

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£6.41 - £6.41
£6.41
£6.41 - £6.41
£6.41
Sold out
EBC S&B Filters Custom Air Filter Stainless Mesh
Sold out
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC098

Out of stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
Sold out
EBC S&B Filters Custom Air Filter Stainless Mesh
Sold out
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC079

Out of stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
Sold out
EBC S&B Filters Custom Air Filter Stainless Mesh
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC059

in stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
EBC S&B Filters Custom Air Filter Stainless Mesh
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC234

in stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
EBC S&B Filters Custom Air Filter Stainless Mesh
Sold out
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC069

Out of stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
Sold out
EBC S&B Filters Custom Air Filter Stainless Mesh
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC084

Only 4 left!

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
EBC S&B Filters Custom Air Filter Stainless Mesh
Sold out
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC106

Out of stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
Sold out
EBC S&B Filters Custom Air Filter Stainless Mesh
Sold out
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC312

Out of stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
Sold out
K & N Universal Clamp-On Air Filter for 1974-1977 SUZUKI Black Red
Sold out
£68.14 - £68.14
£68.14
£68.14 - £68.14
£68.14

K & N Universal Clamp-On Air Filter for 1974-1977 SUZUKI Black Red #RC107

Out of stock

DescriptionUniversal Clamp-On Air FilterClamps directly to the carburetor throat, replacing the stock airbox and filter elementMatch the OD of your...

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£68.14 - £68.14
£68.14
£68.14 - £68.14
£68.14
Sold out
EBC S&B Filters Custom Air Filter Stainless Mesh
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC125

in stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
EBC S&B Filters Custom Air Filter Stainless Mesh
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC120

in stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
EBC S&B Filters Custom Air Filter Stainless Mesh
£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50

EBC S&B Filters Custom Air Filter Stainless Mesh #RC135

in stock

DescriptionS&B Filters Custom Air FilterMaintain improved, unrestricted airflowDesigned to be run dry; for on-road useNot recommended for use i...

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£17.50 - £17.50
£17.50
£17.50 - £17.50
£17.50
EBC Main Jet
£10.00 - £10.00
£10.00
£10.00 - £10.00
£10.00

EBC Main Jet #KJ122-4

Only 4 left!

DescriptionMain JetMain Jets For CarburettorsA-BAX Precision Engineering Ltd MAINJETSMade in the UK, these high precision BRASS carburettor jets ar...

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£10.00 - £10.00
£10.00
£10.00 - £10.00
£10.00
EBC Main Jet 4 Pack
£10.00 - £10.00
£10.00
£10.00 - £10.00
£10.00

EBC Main Jet 4 Pack #KJ112-4

in stock

DescriptionMain JetMain Jets For CarburettorsA-BAX Precision Engineering Ltd MAINJETSMade in the UK, these high precision BRASS carburettor jets ar...

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£10.00 - £10.00
£10.00
£10.00 - £10.00
£10.00
EBC A-Bax Precision Main Jets Jet Kit Brass 4 Pack
£10.00 - £10.00
£10.00
£10.00 - £10.00
£10.00

EBC A-Bax Precision Main Jets Jet Kit Brass 4 Pack #KJ180-4

in stock

DescriptionA-Bax Precision Main JetsBrass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rateAvailable in ...

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£10.00 - £10.00
£10.00
£10.00 - £10.00
£10.00
EBC A-Bax Precision Main Jets Jet Kit Brass 4 Pack
Sold out
£10.00 - £10.00
£10.00
£10.00 - £10.00
£10.00

EBC A-Bax Precision Main Jets Jet Kit Brass 4 Pack #KJ172.5-4

Out of stock

DescriptionA-Bax Precision Main JetsBrass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rateAvailable in ...

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£10.00 - £10.00
£10.00
£10.00 - £10.00
£10.00
Sold out
EBC Replacement A-Bax Engineering Main Jets - Harley Davidson Keihin Carburetor Brass 2 Pack
£7.91 - £7.91
£7.91
£7.91 - £7.91
£7.91

EBC Replacement A-Bax Engineering Main Jets - Harley Davidson Keihin Carburetor Brass 2 Pack #EBC424-27-200

in stock

DescriptionReplacement A-Bax Engineering Main Jets - Harley DavidsonJets are flow-calibrated for extremely accurate fuel flow rateHigh-precision br...

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£7.91 - £7.91
£7.91
£7.91 - £7.91
£7.91
EBC Replacement A-Bax Engineering Main Jets - Harley Davidson Keihin Carburetor Brass 2 Pack
£7.91 - £7.91
£7.91
£7.91 - £7.91
£7.91

EBC Replacement A-Bax Engineering Main Jets - Harley Davidson Keihin Carburetor Brass 2 Pack #EBC424-27-195

Only 4 left!

DescriptionReplacement A-Bax Engineering Main Jets - Harley DavidsonJets are flow-calibrated for extremely accurate fuel flow rateHigh-precision br...

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£7.91 - £7.91
£7.91
£7.91 - £7.91
£7.91

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