Skip to content
Find us Hours of Business Email Us Shipping Cookie policy Returns Terms & Conditions Privacy Policy Refunds

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.

Filters

S&S Cycle Billet Tappet Covers Chrome 6061 T-6 Aluminium Pair
£286.53 - £286.53
£286.53
£286.53 - £286.53
£286.53

S&S Cycle Billet Tappet Covers Chrome 6061 T-6 Aluminium Pair #106-3883

Only 4 left!

DescriptionBillet Tappet CoversCNC-machined from 6061 T-6 billet aluminiumBillet material provides extra strength and dimensional stability over a ...

View full details
£286.53 - £286.53
£286.53
£286.53 - £286.53
£286.53
S&S Cycle Billet Cam Cover Kit Polished Billet Aluminium
£625.46 - £625.46
£625.46
£625.46 - £625.46
£625.46

S&S Cycle Billet Cam Cover Kit Polished Billet Aluminium #31-0335

in stock

DescriptionBillet Cam Cover KitMachined from solid 6061 billet aluminiumAvailable with polished or chrome finishIncludes chrome-plated billet point...

View full details
£625.46 - £625.46
£625.46
£625.46 - £625.46
£625.46
S&S Cycle Gasket Gear Cover Crankcase Paper
£8.86 - £8.86
£8.86
£8.86 - £8.86
£8.86

S&S Cycle Gasket Gear Cover Crankcase Paper #31-2107

Only 2 left!

DescriptionGasket Gear CoverReplacement gear cover gasketSpecifications Product Name: Gasket Type: Crankcase Material: Paper Units: Each Part N...

View full details
£8.86 - £8.86
£8.86
£8.86 - £8.86
£8.86
S&S Cycle O-Ring Performance Replacement Viton
£4.17 - £4.17
£4.17
£4.17 - £4.17
£4.17

S&S Cycle O-Ring Performance Replacement Viton #50-7965-S

Only 4 left!

DescriptionO-RingO-ring replacementSpecifications Units: Each Material: Viton Product Name: O-Ring Style: Performance Replacement Application:...

View full details
£4.17 - £4.17
£4.17
£4.17 - £4.17
£4.17
S&S Cycle O-Ring Custom Replacement Viton
£7.17 - £7.17
£7.17
£7.17 - £7.17
£7.17

S&S Cycle O-Ring Custom Replacement Viton #50-8044

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsSpecifications Units: Each Inside Diameter Imperial: 1.625" Riding Style: Street Pro...

View full details
£7.17 - £7.17
£7.17
£7.17 - £7.17
£7.17
S&S Cycle O-Ring Custom Replacement Nitrile Rubber
£5.86 - £5.86
£5.86
£5.86 - £5.86
£5.86

S&S Cycle O-Ring Custom Replacement Nitrile Rubber #50-8016

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsSpecifications Inside Diameter: 2,000" Riding Style: Street Application: Manifold to ...

View full details
£5.86 - £5.86
£5.86
£5.86 - £5.86
£5.86
S&S Cycle O-Ring Custom Replacement Nitrile Rubber
£4.20 - £4.20
£4.20
£4.20 - £4.20
£4.20

S&S Cycle O-Ring Custom Replacement Nitrile Rubber #50-8013

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsFor carburetor rebuild.Specifications Units: Each Outside Diameter Imperial: 2.187" I...

View full details
£4.20 - £4.20
£4.20
£4.20 - £4.20
£4.20
S&S Cycle O-Ring Custom Replacement Silicone
£4.18 - £4.18
£4.18
£4.18 - £4.18
£4.18

S&S Cycle O-Ring Custom Replacement Silicone #50-8012

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsSpecifications Application: Accelerator Pump Cap Inside Diameter Imperial: 0.218" Pro...

View full details
£4.18 - £4.18
£4.18
£4.18 - £4.18
£4.18
S&S Cycle O-Ring Custom Replacement Silicone
£4.76 - £4.76
£4.76
£4.76 - £4.76
£4.76

S&S Cycle O-Ring Custom Replacement Silicone #50-8011

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsSpecifications Units: Each Riding Style: Street Outside Diameter Imperial: 0.250" In...

View full details
£4.76 - £4.76
£4.76
£4.76 - £4.76
£4.76
S&S Cycle O-Ring Custom Replacement Silicone
£5.86 - £5.86
£5.86
£5.86 - £5.86
£5.86

S&S Cycle O-Ring Custom Replacement Silicone #50-8009

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsFor Super E & G Carburetors.Specifications Riding Style: Street Inside Diameter: 0...

View full details
£5.86 - £5.86
£5.86
£5.86 - £5.86
£5.86
S&S Cycle O-Ring Custom Replacement Viton
£2.37 - £2.37
£2.37
£2.37 - £2.37
£2.37

S&S Cycle O-Ring Custom Replacement Viton #50-8008

Only 4 left!

DescriptionO-RingO-Ring for Super E & G CarburetorsViton O-ring used on 1999-2017 T-Series engines for oil line adaptors and cylinder to he...

View full details
£2.37 - £2.37
£2.37
£2.37 - £2.37
£2.37
S&S Cycle O-Ring Performance Replacement Viton
£5.97 - £5.97
£5.97
£5.97 - £5.97
£5.97

S&S Cycle O-Ring Performance Replacement Viton #50-7961-S

in stock

DescriptionO-RingO-Ring for Super E & G CarburetorsViton O-ring used on S&S billet SH-Series rocker boxes and one required per cylinder...

View full details
£5.97 - £5.97
£5.97
£5.97 - £5.97
£5.97
S&S Cycle Gasket Gear Cover Gearcover Paper
£11.53 - £11.53
£11.53
£11.53 - £11.53
£11.53

S&S Cycle Gasket Gear Cover Gearcover Paper #31-2032-S

Only 5 left!

DescriptionGasket Gear CoverReplacement gear cover gasketSpecifications Material: Paper Units: Each Type: Gearcover Product Name: Gasket Part N...

View full details
£11.53 - £11.53
£11.53
£11.53 - £11.53
£11.53
S&S Cycle Base Gaskets Cylinder Base - Pair
£17.87 - £17.87
£17.87
£17.87 - £17.87
£17.87

S&S Cycle Base Gaskets Cylinder Base - Pair #930-0096

in stock

DescriptionBase GasketsBase gaskets features S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gask...

View full details
£17.87 - £17.87
£17.87
£17.87 - £17.87
£17.87
S&S Cycle Base Gaskets Cylinder Base Graphite Micropore™ Pair
£18.89 - £18.89
£18.89
£18.89 - £18.89
£18.89

S&S Cycle Base Gaskets Cylinder Base Graphite Micropore™ Pair #930-0094

in stock

DescriptionBase GasketsBase gaskets features S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gask...

View full details
£18.89 - £18.89
£18.89
£18.89 - £18.89
£18.89
S&S Cycle Base Gaskets Cylinder Base Graphite Pair
£15.21 - £15.21
£15.21
£15.21 - £15.21
£15.21

S&S Cycle Base Gaskets Cylinder Base Graphite Pair #930-0099

in stock

DescriptionBase GasketsBase gaskets features S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gask...

View full details
£15.21 - £15.21
£15.21
£15.21 - £15.21
£15.21
S&S Cycle Base Gaskets Cylinder Base Micropore™ Pair
£22.37 - £22.37
£22.37
£22.37 - £22.37
£22.37

S&S Cycle Base Gaskets Cylinder Base Micropore™ Pair #930-0101

in stock

DescriptionBase GasketsBase gaskets features S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gask...

View full details
£22.37 - £22.37
£22.37
£22.37 - £22.37
£22.37
S&S Cycle Base Gaskets Cylinder Base Micropore™ Pair
£14.29 - £14.29
£14.29
£14.29 - £14.29
£14.29

S&S Cycle Base Gaskets Cylinder Base Micropore™ Pair #930-0093

in stock

DescriptionBase GasketsBase gaskets features S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gask...

View full details
£14.29 - £14.29
£14.29
£14.29 - £14.29
£14.29
S&S Cycle Head Gaskets Cylinder Head Copper Pair
£75.24 - £75.24
£75.24
£75.24 - £75.24
£75.24

S&S Cycle Head Gaskets Cylinder Head Copper Pair #930-0089

in stock

DescriptionHead GasketsHead gaskets are made from aramid fibre-reinforced premium graphite material with a steel core, stainless steel fire ring an...

View full details
£75.24 - £75.24
£75.24
£75.24 - £75.24
£75.24
S&S Cycle Head Gaskets Cylinder Head Copper Pair
£74.20 - £74.20
£74.20
£74.20 - £74.20
£74.20

S&S Cycle Head Gaskets Cylinder Head Copper Pair #930-0088

in stock

DescriptionHead GasketsHead gaskets are made from aramid fibre-reinforced premium graphite material with a steel core, stainless steel fire ring an...

View full details
£74.20 - £74.20
£74.20
£74.20 - £74.20
£74.20
S&S Cycle Head Gaskets Cylinder Head Aramid Fibre Steel Pair
£32.23 - £32.23
£32.23
£32.23 - £32.23
£32.23

S&S Cycle Head Gaskets Cylinder Head Aramid Fibre Steel Pair #930-0100

in stock

DescriptionHead GasketsHead gaskets are made from aramid fibre-reinforced premium graphite material with a steel core, stainless steel fire ring an...

View full details
£32.23 - £32.23
£32.23
£32.23 - £32.23
£32.23
S&S Cycle Head Gaskets Cylinder Head Graphite Pair
£47.39 - £47.39
£47.39
£47.39 - £47.39
£47.39

S&S Cycle Head Gaskets Cylinder Head Graphite Pair #930-0090

in stock

DescriptionHead GasketsHead gaskets are made from aramid fibre-reinforced premium graphite material with a steel core, stainless steel fire ring an...

View full details
£47.39 - £47.39
£47.39
£47.39 - £47.39
£47.39
S&S Cycle Head Gaskets Cylinder Head Graphite Pair
£45.68 - £45.68
£45.68
£45.68 - £45.68
£45.68

S&S Cycle Head Gaskets Cylinder Head Graphite Pair #930-0098

in stock

DescriptionHead GasketsHead gaskets are made from aramid fibre-reinforced premium graphite material with a steel core, stainless steel fire ring an...

View full details
£45.68 - £45.68
£45.68
£45.68 - £45.68
£45.68
S&S Cycle Head and Base Gasket Kit Cylinder Base Cylinder Head Copper
£106.19 - £106.19
£106.19
£106.19 - £106.19
£106.19

S&S Cycle Head and Base Gasket Kit Cylinder Base Cylinder Head Copper #90-1918

in stock

DescriptionHead and Base Gasket KitHead gaskets are made from aramid fibre-reinforced premium graphite material with a steel core, stainless steel ...

View full details
£106.19 - £106.19
£106.19
£106.19 - £106.19
£106.19

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare