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S&S Cycle

Shop S&S Cycle performance parts for Harley-Davidson motorcycles, including engines, big-bore kits, camshafts, air cleaners, fuel systems and exhaust components for street, touring and performance builds.

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S&S Cycle Sidewinder® Big Bore Stroker Engine Performance Kit Black
£4,698.41 - £4,698.41
£4,698.41
£4,698.41 - £4,698.41
£4,698.41

S&S Cycle Sidewinder® Big Bore Stroker Engine Performance Kit - Black for Harley-Davidson Touring, Softail, Dyna & FXR 1970-1984

Low stock

DescriptionSidewinder® Big Bore Stroker Engine Performance Kit Sidewinder Big Bore Stroker Kit Contains nearly everything needed to take a stock 74...

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£4,698.41 - £4,698.41
£4,698.41
£4,698.41 - £4,698.41
£4,698.41
S&S Cycle Sidewinder® Big Bore Stroker Engine Performance Kit Black
£4,698.41 - £4,698.41
£4,698.41
£4,698.41 - £4,698.41
£4,698.41

S&S Cycle Sidewinder® Big Bore Stroker Engine Performance Kit - Black for Harley-Davidson Touring, Softail, Dyna & FXR 1970-1984

Low stock

DescriptionSidewinder® Big Bore Stroker Engine Performance Kit Sidewinder Big Bore Stroker Kit Contains nearly everything needed to take a stock 74...

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£4,698.41 - £4,698.41
£4,698.41
£4,698.41 - £4,698.41
£4,698.41
S&S Cycle 100" Power Package Engine Performance Kit Silver 585CE Sold out
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57

S&S Cycle 100" Power Package Engine Performance Kit - 585CE - Silver for Harley-Davidson Touring, Softail & Dyna 1999-2006

Out of stock

Description100" Power Package Engine Performance Kit Made in the USA S&S 4.000" Big-Bore Cylinders, Piston Kits, S&S 585 Easy Start® Cams, ...

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£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57
Sold out
S&S Cycle 100" Power Package Engine Performance Kit Wrinkle Black 585CE
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57

S&S Cycle 100" Power Package Engine Performance Kit - 585CE - Wrinkle Black for Harley-Davidson Touring, Softail & Dyna 1999-2006

Low stock

Description100" Power Package Engine Performance Kit Made in the USA S&S 4.000" Big-Bore Cylinders, Piston Kits, S&S 585 Easy Start® Cams, ...

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£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57
S&S Cycle 100" Power Package Engine Performance Kit Silver 585GE
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57

S&S Cycle 100" Power Package Engine Performance Kit - 585GE - Silver for Harley-Davidson Touring, Softail & Dyna 1999-2006

Low stock

Description100" Power Package Engine Performance Kit Made in the USA S&S 4.000" Big-Bore Cylinders, Piston Kits, S&S 585 Easy Start® Cams, ...

View full details
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57
S&S Cycle 100" Power Package Engine Performance Kit Wrinkle Black 585GE
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57

S&S Cycle 100" Power Package Engine Performance Kit - 585GE - Wrinkle Black for Harley-Davidson Touring, Softail & Dyna 1999-2006

Low stock

Description100" Power Package Engine Performance Kit Made in the USA S&S 4.000" Big-Bore Cylinders, Piston Kits, S&S 585 Easy Start® Cams, ...

View full details
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57
S&S Cycle 110" Power Package Performance Kit Silver 585CE Engine
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57

S&S Cycle 110" Power Package Performance Kit - 585CE, Engine - Silver for Harley-Davidson Touring, Softail, Dyna & Trike 2006-2017

In stock

Description110" Power Package Performance Kit Cylinder fits to piston; no machining required TC3 cam support plate and TC3 oil pump to ensure consi...

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£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57
S&S Cycle 110" Power Package Performance Kit Black 585CE Engine
£3,603.21 - £3,603.21
£3,603.21
£3,603.21 - £3,603.21
£3,603.21

S&S Cycle 110" Power Package Performance Kit - 585CE, Engine - Black for Harley-Davidson Touring, Softail, Dyna & Trike 2006-2017

In stock

Description110" Power Package Performance Kit Cylinder fits to piston; no machining required TC3 cam support plate and TC3 oil pump to ensure consi...

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£3,603.21 - £3,603.21
£3,603.21
£3,603.21 - £3,603.21
£3,603.21
S&S Cycle 110" Power Package Performance Kit Silver 585GE Engine
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57

S&S Cycle 110" Power Package Performance Kit - 585GE, Engine - Silver for Harley-Davidson Touring, Softail, Dyna & Trike 2006-2017

Low stock

Description110" Power Package Performance Kit Cylinder fits to piston; no machining required TC3 cam support plate and TC3 oil pump to ensure consi...

View full details
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57
S&S Cycle 110" Power Package Performance Kit Black 585GE Engine
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57

S&S Cycle 110" Power Package Performance Kit - 585GE, Engine - Black for Harley-Davidson Touring, Softail, Dyna & Trike 2006-2017

In stock

Description110" Power Package Performance Kit Cylinder fits to piston; no machining required TC3 cam support plate and TC3 oil pump to ensure consi...

View full details
£4,204.57 - £4,204.57
£4,204.57
£4,204.57 - £4,204.57
£4,204.57
Save 32% Save %
£3,175.88
£3,175.88 - £3,175.88
£3,175.88
£2,163.01
£2,163.01 - £2,163.01
£2,163.01

S&S Cycle Power PK WC GD Fin-hl M8 for Harley-Davidson Touring 2017-2018

Low stock

Description107" to 124" Big Bore KitFitment 2017-2018 Harley Davidson FLHTCU 1750 ABS Electra Glide Ultra Classic 107 2017 Harley Davidson FLHTK 17...

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£3,175.88
£3,175.88 - £3,175.88
£3,175.88
£2,163.01
£2,163.01 - £2,163.01
£2,163.01
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Sold out
£3,243.44 - £3,243.44
£3,243.44
£3,712.84
£3,712.84 - £3,712.84
£3,712.84

S&S Cycle 124 in. Power Package Engine Performance Kit for Various Various Harley-Davidson Motorcycles (See Fitment List)

Out of stock

107" to 124" Big Bore Kit

£3,243.44 - £3,243.44
£3,243.44
£3,712.84
£3,712.84 - £3,712.84
£3,712.84
Sold out
Sold out
£3,532.99
£3,532.99 - £3,532.99
£3,532.99
£2,372.36
£2,372.36 - £2,372.36
£2,372.36

S&S Cycle Power PK CHN M8 BKG WTR for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

Out of stock

DescriptionBolt on kit. No case machining requiredFitment 2018-2024 Harley Davidson FLFBS 1868 ABS Softail Fat Boy 114 2018 Harley Davidson FLFBS 1...

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£3,532.99
£3,532.99 - £3,532.99
£3,532.99
£2,372.36
£2,372.36 - £2,372.36
£2,372.36
Sold out
Sold out
£3,601.16
£3,601.16 - £3,601.16
£3,601.16
£2,135.71
£2,135.71 - £2,135.71
£2,135.71

S&S Cycle Power PK CHN M8 BKG OIL for Harley-Davidson Touring, Softail, Dyna & Trike 2018-2025

Out of stock

DescriptionBolt on kit. No case machining requiredFitment 2018-2024 Harley Davidson FLFBS 1868 ABS Softail Fat Boy 114 2018 Harley Davidson FLFBS 1...

View full details
£3,601.16
£3,601.16 - £3,601.16
£3,601.16
£2,135.71
£2,135.71 - £2,135.71
£2,135.71
Sold out
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£482.01
£482.01 - £482.01
£482.01
£270.02
£270.02 - £270.02
£270.02

S&S Cycle Super Stock Piston KIT 3 1/2" Std-size HIGH Compression W/ Rings for Harley-Davidson Touring, Softail, Sportster & Dyna 1983-2003

Low stock

DescriptionFlat-Topped Replacement Piston Kits For '84-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement HeadsFitment 1984 Harl...

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£482.01
£482.01 - £482.01
£482.01
£270.02
£270.02 - £270.02
£270.02
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£492.25
£492.25 - £492.25
£492.25
£261.60
£261.60 - £261.60
£261.60

S&S Cycle Super Stock Piston KIT 3 1/2" + 0.010" HIGH Compression W/ Rings for Harley-Davidson Touring, Softail, Sportster & Dyna 1983-2003

Low stock

DescriptionFlat-Topped Replacement Piston Kits For '84-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement HeadsFitment 1984 Harl...

View full details
£492.25
£492.25 - £492.25
£492.25
£261.60
£261.60 - £261.60
£261.60
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£396.94
£396.94 - £396.94
£396.94
£256.91
£256.91 - £256.91
£256.91

S&S Cycle Super Stock Piston KIT 3 1/2" Std-size LOW Compression W/ Rings for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

In stock

DescriptionFlat-Topped Replacement Piston Kits For '84-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement HeadsFitment 1984 Harl...

View full details
£396.94
£396.94 - £396.94
£396.94
£256.91
£256.91 - £256.91
£256.91
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£471.74
£471.74 - £471.74
£471.74
£254.30
£254.30 - £254.30
£254.30

S&S Cycle Super Stock Piston KIT 3 1/2" +0.010" LOW Compression W/ Rings for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

Low stock

DescriptionFlat-Topped Replacement Piston Kits For '84-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement HeadsFitment 1984 Harl...

View full details
£471.74
£471.74 - £471.74
£471.74
£254.30
£254.30 - £254.30
£254.30
Save 46% Save %
Save 45% Save %
£471.74
£471.74 - £471.74
£471.74
£258.47
£258.47 - £258.47
£258.47

S&S Cycle Super Stock Piston KIT 3 1/2" +0.020" LOW Compression W/ Rings for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

Low stock

DescriptionFlat-Topped Replacement Piston Kits For '84-'99 HD® Big Twins with Stock Heads or S&S Performance Replacement HeadsFitment 1984 Harl...

View full details
£471.74
£471.74 - £471.74
£471.74
£258.47
£258.47 - £258.47
£258.47
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£443.99
£443.99 - £443.99
£443.99
£318.95
£318.95 - £318.95
£318.95

S&S Cycle Forged Piston KIT 3 7/16" Std-size LOW Compression for Harley-Davidson Touring, Softail, Dyna & FXR 1936-1984

In stock

DescriptionModern alloys and piston skirt profiles for low noise and long engine lifeFitment 1936-1938, 1946-1948 Harley Davidson E 1000 1949-1952 ...

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£443.99
£443.99 - £443.99
£443.99
£318.95
£318.95 - £318.95
£318.95
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S&S Cycle Piston Kit 80" Stock Big Twin Low Compression
Sold out
£508.66 - £508.66
£508.66
£508.66 - £508.66
£508.66

S&S Cycle Piston Kit 80" Stock Big Twin - Low Compression for Harley-Davidson Touring, Softail, Dyna & FXR 1936-1984

Out of stock

DescriptionPiston Kit 80" Stock Big Twin For 80" stock big twin motors Forged pistons for superior strength Piston kits include set of pistons, rin...

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£508.66 - £508.66
£508.66
£508.66 - £508.66
£508.66
Sold out
S&S Cycle Piston Kit 80" Stock Big Twin Low Compression
£508.66 - £508.66
£508.66
£508.66 - £508.66
£508.66

S&S Cycle Piston Kit 80" Stock Big Twin - Low Compression for Harley-Davidson Touring, Softail, Dyna & FXR 1936-1984

In stock

DescriptionPiston Kit 80" Stock Big Twin For 80" stock big twin motors Forged pistons for superior strength Piston kits include set of pistons, rin...

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£508.66 - £508.66
£508.66
£508.66 - £508.66
£508.66
Save 52% Save %
£471.74
£471.74 - £471.74
£471.74
£227.23
£227.23 - £227.23
£227.23

S&S Cycle Forged Piston KIT 3 7/16" Std-size HIGH Compression for Harley-Davidson Touring, Softail, Dyna & FXR 1936-1984

Low stock

DescriptionModern alloys and piston skirt profiles for low noise and long engine lifeFitment 1936-1938, 1946-1948 Harley Davidson E 1000 1949-1952 ...

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£471.74
£471.74 - £471.74
£471.74
£227.23
£227.23 - £227.23
£227.23
Save 52% Save %
S&S Cycle Forged 3-5/8" Bore Piston Kit
Sold out
£508.66 - £508.66
£508.66
£508.66 - £508.66
£508.66

S&S Cycle Forged 3-5/8" Bore Piston Kit - Forged Piston KIT 3 5/8" Std-size for Harley-Davidson Touring, Softail, Dyna & FXR 1936-1984

Out of stock

DescriptionForged 3-5/8" Bore Piston Kit Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine...

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£508.66 - £508.66
£508.66
£508.66 - £508.66
£508.66
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