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Pistons, Cylinders & Crankshafts

Browse pistons, cylinders & crankshafts for Harley-Davidson, American V-twin and compatible motorcycle applications. Check the product details and stated fitment before ordering.

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Drag Specialties Connecting Rod Assembly Heavy Duty Steel Set
£332.80 - £332.80
£332.80
£332.80 - £332.80
£332.80

Drag Specialties Connecting Rod Assembly - Heavy Duty, Set, Steel for Harley-Davidson Touring & Softail 1974-1981

In stock

DescriptionConnecting Rod Assembly Heavy-duty replacements, perfect for stock motors Meets or exceeds OEM specifications Comes completely fitted an...

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£332.80 - £332.80
£332.80
£332.80 - £332.80
£332.80
Drag Specialties Connecting Rod Assembly Heavy Duty Steel Set
£354.43 - £354.43
£354.43
£354.43 - £354.43
£354.43

Drag Specialties Connecting Rod Assembly - Heavy Duty, Steel, Set for Harley-Davidson Touring 1941-1973

In stock

DescriptionConnecting Rod Assembly Heavy-duty replacements, perfect for stock motors Meets or exceeds OEM specifications Comes completely fitted an...

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£354.43 - £354.43
£354.43
£354.43 - £354.43
£354.43
Drag Specialties Connecting Rod Set Heavy Duty Steel
£561.39 - £561.39
£561.39
£561.39 - £561.39
£561.39

Drag Specialties Connecting Rod Set - Heavy Duty, Steel for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2024

In stock

DescriptionConnecting Rod Set Heavy-duty replacements, perfect for stock motors Meets or exceeds OEM specifications Comes completely fitted and rea...

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£561.39 - £561.39
£561.39
£561.39 - £561.39
£561.39
MCS Replacement Evo B.T. Cast Piston. Std – 1984–1999 1340cc Evo Big Twin Save 8% Save %
£37.49
£37.49 - £37.49
£37.49
£34.64
£34.64 - £34.64
£34.64

MCS Replacement Evo B.t. Cast Piston. +.030" – 1984–1999 1340cc Evo Big Twin

Low stock

Description Standard 8.5:1CR. Perfect for a stock rebuild. These cast type pistons are well known for their low expansion rate. They have a substan...

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£37.49
£37.49 - £37.49
£37.49
£34.64
£34.64 - £34.64
£34.64
Save 8% Save %
S&S Cycle Bolt-In Sidewinder® 4" Big Bore Kits Cylinder and Piston Kit Black
£1,629.46 - £1,629.46
£1,629.46
£1,629.46 - £1,629.46
£1,629.46

S&S Cycle Bolt-in Sidewinder® 4" Big Bore Kits - Cylinder KIT 4" BORE Bolt-in Siderwinder Wrinkle Black for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionBolt-In Sidewinder® 4" Big Bore Kits Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine...

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£1,629.46 - £1,629.46
£1,629.46
£1,629.46 - £1,629.46
£1,629.46
S&S Cycle Bolt-In Sidewinder® 4" Big Bore Kits Cylinder and Piston Kit Silver
£1,907.31 - £1,907.31
£1,907.31
£1,907.31 - £1,907.31
£1,907.31

S&S Cycle Bolt-in Sidewinder® 4" Big Bore Kits - Cylinder KIT 4" BORE Bolt-in Siderwinder Silver for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionBolt-In Sidewinder® 4" Big Bore Kits Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine...

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£1,907.31 - £1,907.31
£1,907.31
£1,907.31 - £1,907.31
£1,907.31
S&S Cycle Cylinder & Piston Kit Cylinder and Piston Kit Wrinkle Black
£1,287.89 - £1,287.89
£1,287.89
£1,287.89 - £1,287.89
£1,287.89

S&S Cycle Cylinder & Piston Kit - Cylinder & Piston KIT Black - Wrinkle Black for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

In stock

DescriptionCylinder & Piston Kit Cylinder and piston kits contain S&S 3-1/2" bore (80") cylinders and forged pistons, rings, wrist pins, an...

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£1,287.89 - £1,287.89
£1,287.89
£1,287.89 - £1,287.89
£1,287.89
S&S Cycle Cylinder & Piston Kit Cylinder and Piston Kit Natural Aluminium
£1,208.21 - £1,208.21
£1,208.21
£1,208.21 - £1,208.21
£1,208.21

S&S Cycle Cylinder & Piston Kit - Cylinder & Piston KIT Natural - Natural Aluminum for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

Low stock

DescriptionCylinder & Piston Kit Cylinder and piston kits contain S&S 3-1/2" bore (80") cylinders and forged pistons, rings, wrist pins, an...

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£1,208.21 - £1,208.21
£1,208.21
£1,208.21 - £1,208.21
£1,208.21
S&S Cycle 4-1/8" Bore Cylinder Cylinder Kit Black Powder-Coated Aluminium Pair
£1,144.86 - £1,144.86
£1,144.86
£1,144.86 - £1,144.86
£1,144.86

S&S Cycle 4-1/8" Bore Cylinder - Pair, Aluminum - Black / Powder-Coated for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

Low stock

Description4-1/8" Bore Cylinder Cylinders have a stock bolt pattern Bored slightly under nominal size and are not honed Designed for 124" Hot Set U...

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£1,144.86 - £1,144.86
£1,144.86
£1,144.86 - £1,144.86
£1,144.86
S&S Cycle Big Bore Cylinder Kit Silver Aluminium
£1,509.98 - £1,509.98
£1,509.98
£1,509.98 - £1,509.98
£1,509.98

S&S Cycle Big Bore Cylinder Kit - Aluminum - Silver for Harley-Davidson Touring, Softail & Dyna 1999-2006

Low stock

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

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£1,509.98 - £1,509.98
£1,509.98
£1,509.98 - £1,509.98
£1,509.98
S&S Cycle Big Bore Cylinder Kit Black Aluminium
£1,346.05 - £1,346.05
£1,346.05
£1,346.05 - £1,346.05
£1,346.05

S&S Cycle Big Bore Cylinder Kit - Aluminum - Black for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

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£1,346.05 - £1,346.05
£1,346.05
£1,346.05 - £1,346.05
£1,346.05
S&S Cycle Big Bore Cylinder Kit Silver Aluminium
£1,509.98 - £1,509.98
£1,509.98
£1,509.98 - £1,509.98
£1,509.98

S&S Cycle Big Bore Cylinder Kit - Aluminum - Silver for Harley-Davidson Touring, Softail, Dyna & Trike 2003-2017

Low stock

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

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£1,509.98 - £1,509.98
£1,509.98
£1,509.98 - £1,509.98
£1,509.98
S&S Cycle Big Bore Cylinder Kit Black Aluminium
£1,346.05 - £1,346.05
£1,346.05
£1,346.05 - £1,346.05
£1,346.05

S&S Cycle Big Bore Cylinder Kit - Aluminum - Black for Harley-Davidson Touring, Softail, Dyna & Trike 2003-2017

In stock

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

View full details
£1,346.05 - £1,346.05
£1,346.05
£1,346.05 - £1,346.05
£1,346.05
S&S Cycle Big Bore Cylinder Kit Silver Aluminium
£1,594.14 - £1,594.14
£1,594.14
£1,594.14 - £1,594.14
£1,594.14

S&S Cycle Big Bore Cylinder Kit - Aluminum - Silver for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

View full details
£1,594.14 - £1,594.14
£1,594.14
£1,594.14 - £1,594.14
£1,594.14
S&S Cycle Big Bore Cylinder Kit Black Aluminium
£1,346.05 - £1,346.05
£1,346.05
£1,346.05 - £1,346.05
£1,346.05

S&S Cycle Big Bore Cylinder Kit - Aluminum - Black for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionBig Bore Cylinder Kit Big Bore kit yields excellent results with stock cylinder heads Easy installation no need to bore or split existin...

View full details
£1,346.05 - £1,346.05
£1,346.05
£1,346.05 - £1,346.05
£1,346.05
Save 29% Save %
£1,206.61
£1,206.61 - £1,206.61
£1,206.61
£861.94
£861.94 - £861.94
£861.94

S&S Cycle Replacement Cylinder KIT Shovel 3.625"x5.330" Black for Harley-Davidson Touring, Softail, Dyna & FXR 1966-1984

Low stock

DescriptionMade in the U.S.A.Fitment 1970-1977 Harley Davidson FL 1200 Electra Glide 1966-1969 Harley Davidson FLB 1200 Electra Glide 1966-1969 Har...

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£1,206.61
£1,206.61 - £1,206.61
£1,206.61
£861.94
£861.94 - £861.94
£861.94
Save 29% Save %
S&S Cycle Crankpin Assembly Oversize (+0,002") Steel
£202.92 - £202.92
£202.92
£202.92 - £202.92
£202.92

S&S Cycle Crankpin Assembly - Oversize (+0,002"), Steel, Each for Harley-Davidson Touring, Softail & FXR 1984-1999

Low stock

DescriptionCrankpin Assembly For use in stock and S&S flywheels Includes crankpin, nuts and key Made in the USA Specifications Material: Steel...

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£202.92 - £202.92
£202.92
£202.92 - £202.92
£202.92
S&S Cycle Flywheel Assembly for S&S V-Series Motor Steel
£1,997.76 - £1,997.76
£1,997.76
£1,997.76 - £1,997.76
£1,997.76

S&S Cycle Flywheel Assembly for S&S V-series Motor - Steel, Each for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

Low stock

DescriptionFlywheel Assembly for S&S V-Series Motor Replaces the original flywheels in S&S® 124" V124 engine for '84-'99 Big Twin Pinion an...

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£1,997.76 - £1,997.76
£1,997.76
£1,997.76 - £1,997.76
£1,997.76
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£2,246.88 - £2,246.88
£2,246.88
£2,246.88 - £2,246.88
£2,246.88

S&S Cycle Replacement Flywheel Assembly - 4140 Steel, Each for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionReplacement Flywheel Assembly S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and featur...

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£2,246.88 - £2,246.88
£2,246.88
£2,246.88 - £2,246.88
£2,246.88
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94

S&S Cycle Replacement Flywheel Assembly - Each, 4140 Steel for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionReplacement Flywheel Assembly For 96"/103"/106" big bore | 110"/117" engine with stock or S&S pistons (will be noted) Fully assemble...

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£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94

S&S Cycle Replacement Flywheel Assembly - 4140 Steel, Each for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

In stock

DescriptionReplacement Flywheel Assembly For 96"/103"/106" big bore | 110"/117" engine with stock or S&S pistons (will be noted) Fully assemble...

View full details
£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94

S&S Cycle Replacement Flywheel Assembly - 4140 Steel, Each for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

Low stock

DescriptionReplacement Flywheel Assembly S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and featur...

View full details
£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94

S&S Cycle Replacement Flywheel Assembly - 4140 Steel, Each for Harley-Davidson Touring, Softail & Dyna 1999-2006

Low stock

DescriptionReplacement Flywheel Assembly S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and featur...

View full details
£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94

S&S Cycle Replacement Flywheel Assembly - Each, 4140 Steel for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

In stock

DescriptionReplacement Flywheel Assembly S&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and featur...

View full details
£2,122.94 - £2,122.94
£2,122.94
£2,122.94 - £2,122.94
£2,122.94

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