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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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S&S Cycle Cylinder Set for 2017 Harley-Davidson Black Highlighted Fins Unhoned Pair
£857.29 - £857.29
£857.29
£857.29 - £857.29
£857.29

S&S Cycle Cylinder Set - Unhoned, Pair - Black / Highlighted Fins for Harley-Davidson Touring & Trike 2017

In stock

DescriptionCylinder Set Bolt-on Stock bolt pattern Updated cylinder profile Bored slightly under nominal size and are not honed Made in the USA No...

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£857.29 - £857.29
£857.29
£857.29 - £857.29
£857.29
S&S Cycle Cylinder Set for 2017 Harley-Davidson Black Non-Highlighted Fins Unhoned Pair
£857.29 - £857.29
£857.29
£857.29 - £857.29
£857.29

S&S Cycle Cylinder Set - Unhoned, Pair - Black / Non-Highlighted Fins for Harley-Davidson Touring & Trike 2017

In stock

DescriptionCylinder Set Bolt-on Stock bolt pattern Updated cylinder profile Bored slightly under nominal size and are not honed Made in the USA No...

View full details
£857.29 - £857.29
£857.29
£857.29 - £857.29
£857.29
S&S Cycle Cylinder Set for 2017 Harley-Davidson Black Granite Highlighted Fins Unhoned Pair
£857.29 - £857.29
£857.29
£857.29 - £857.29
£857.29

S&S Cycle Cylinder Set - Pair, Unhoned - Black Granite / Highlighted Fins for Harley-Davidson Touring & Trike 2017

In stock

DescriptionCylinder Set Bolt-on Stock bolt pattern Updated cylinder profile Bored slightly under nominal size and are not honed Made in the USA No...

View full details
£857.29 - £857.29
£857.29
£857.29 - £857.29
£857.29
S&S Cycle Big Bore Cylinder Kit for 2017-2023 Harley-Davidson Highlighted Fins Powder-Coated
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle 136" Big Bore Kit for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionBig Bore Cylinder Kit Original engine serial numbers are retained MLS (Multi-Layered Steel) head gaskets Retains stock engine height Sto...

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£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Big Bore Cylinder Kit for 2017-2023 Harley-Davidson Non-Highlighted Fins Powder-Coated
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle 136" Big Bore Kit for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionBig Bore Cylinder Kit Original engine serial numbers are retained MLS (Multi-Layered Steel) head gaskets Retains stock engine height Sto...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Big Bore Cylinder Kit for 2017-2023 Harley-Davidson Non-Highlighted Fins Powder-Coated
£1,448.33 - £1,448.33
£1,448.33
£1,448.33 - £1,448.33
£1,448.33

S&S Cycle Big Bore Cylinder Kit for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionBig Bore Cylinder Kit Original engine serial numbers are retained MLS (Multi-Layered Steel) head gaskets Retains stock engine height Sto...

View full details
£1,448.33 - £1,448.33
£1,448.33
£1,448.33 - £1,448.33
£1,448.33
S&S Cycle Big Bore Cylinder Kit for 2017-2023 Harley-Davidson Highlighted Fins Powder-Coated
£1,448.33 - £1,448.33
£1,448.33
£1,448.33 - £1,448.33
£1,448.33

S&S Cycle Big Bore Cylinder Kit for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionBig Bore Cylinder Kit Original engine serial numbers are retained MLS (Multi-Layered Steel) head gaskets Retains stock engine height Sto...

View full details
£1,448.33 - £1,448.33
£1,448.33
£1,448.33 - £1,448.33
£1,448.33
S&S Cycle Big Bore Cylinder Kit for 2017-2023 Harley-Davidson Highlighted Fins Powder-Coated
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Big Bore Cylinder Kit for Harley-Davidson Touring 2017-2023

In stock

DescriptionBig Bore Cylinder Kit Original engine serial numbers are retained MLS (Multi-Layered Steel) head gaskets Retains stock engine height Sto...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Big Bore Cylinder Kit for 2017-2023 Harley-Davidson Non-Highlighted Fins Powder-Coated
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Big Bore Cylinder Kit for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionBig Bore Cylinder Kit Original engine serial numbers are retained MLS (Multi-Layered Steel) head gaskets Retains stock engine height Sto...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Big Bore Cylinder Kit for 2017-2023 Harley-Davidson Black Granite Highlighted Fins
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle 136" Big Bore Kit - Cylindrkit 136"stck BLT 4.84",4.32"bore,4.625"strkbgw/hi M8 for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionBig Bore Cylinder Kit Original engine serial numbers are retained MLS (Multi-Layered Steel) head gaskets Retains stock engine height Sto...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Big Bore Cylinder Kit for 2017-2023 Harley-Davidson Black Granite Highlighted Fins
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Big Bore Cylinder Kit - Cylindrkit 132"stck BLT 4.84",4.32"bore,4.5"strokebgw/hi M8 for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2023

In stock

DescriptionBig Bore Cylinder Kit Original engine serial numbers are retained MLS (Multi-Layered Steel) head gaskets Retains stock engine height Sto...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Cylinder Set for 2017-2025 Harley-Davidson Black Highlighted Fins Unhoned
£1,017.51 - £1,017.51
£1,017.51
£1,017.51 - £1,017.51
£1,017.51

S&S Cycle Cylinder Set - Unhoned - Black / Highlighted Fins for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionCylinder Set4.250" boreFitment 2018-2020 Harley Davidson FLDE 1750 ABS Softail Deluxe 107 2018-2020 Harley Davidson FLFB 1750 ABS Softai...

View full details
£1,017.51 - £1,017.51
£1,017.51
£1,017.51 - £1,017.51
£1,017.51
S&S Cycle Cylinder Set for 2017-2025 Harley-Davidson Non-Highlighted Fins Wrinkle Black Unhoned
£987.36 - £987.36
£987.36
£987.36 - £987.36
£987.36

S&S Cycle Cylinder Set - Unhoned for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionCylinder Set4.250" boreFitment 2018-2020 Harley Davidson FLDE 1750 ABS Softail Deluxe 107 2018-2020 Harley Davidson FLFB 1750 ABS Softai...

View full details
£987.36 - £987.36
£987.36
£987.36 - £987.36
£987.36
S&S Cycle Cylinder Set for 2017-2025 Harley-Davidson Black Granite Highlighted Fins Unhoned
£1,017.51 - £1,017.51
£1,017.51
£1,017.51 - £1,017.51
£1,017.51

S&S Cycle Cylinder Set - Unhoned - Black Granite / Highlighted Fins for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

Low stock

DescriptionCylinder Set4.250" boreFitment 2018-2020 Harley Davidson FLDE 1750 ABS Softail Deluxe 107 2018-2020 Harley Davidson FLFB 1750 ABS Softai...

View full details
£1,017.51 - £1,017.51
£1,017.51
£1,017.51 - £1,017.51
£1,017.51
S&S Cycle Cylinder Kit for 2017-2025 Harley-Davidson Stroker Non-Highlighted Fins Wrinkle Black Bolt-On
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Cylinder Kit - Stroker, Bolt-On for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

Low stock

DescriptionCylinder Kit 4.250" bore Updated profile with stock bolt pattern 4.840" Made in the USA Works with stock crankcases. Requires S&S st...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Cylinder Kit for 2017-2025 Harley-Davidson Stroker Black Granite Highlighted Fins Bolt-On
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Cylinder Kit - Bolt-On, Stroker - Black Granite / Highlighted Fins for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

Low stock

DescriptionCylinder Kit 4.250" bore Updated profile with stock bolt pattern 4.840" Made in the USA Works with stock crankcases. Requires S&S st...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Cylinder Kit for 2017-2025 Harley-Davidson Stroker Highlighted Fins Wrinkle Black Bolt-On
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Cylinder Kit - Bolt-On, Stroker - Highlighted Fins / Wrinkle Black for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionCylinder Kit 4.250" bore Updated profile with stock bolt pattern 4.840" Made in the USA Works with stock crankcases. Requires S&S st...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Cylinder Kit for 2017-2025 Harley-Davidson Big Bore Non-Highlighted Fins Wrinkle Black Bolt-On
£1,413.94 - £1,413.94
£1,413.94
£1,413.94 - £1,413.94
£1,413.94

S&S Cycle Cylinder Kit - Big Bore, Bolt-On for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

Low stock

DescriptionCylinder Kit 4.250" bore Updated profile with stock bolt pattern 4.840" Made in the USA Works with stock crankcases. Not recommended for...

View full details
£1,413.94 - £1,413.94
£1,413.94
£1,413.94 - £1,413.94
£1,413.94
S&S Cycle Cylinder Kit for 2017-2025 Harley-Davidson Big Bore Non-Highlighted Fins Wrinkle Black Bolt-On
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Cylinder Kit - Big Bore, Bolt-On for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionCylinder Kit 4.250" bore Updated profile with stock bolt pattern 4.840" Made in the USA Works with stock crankcases. Not recommended for...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Cylinder Kit for 2017-2025 Harley-Davidson Big Bore Highlighted Fins Wrinkle Black Bolt-On
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Cylinder Kit - Bolt-On, Big Bore - Highlighted Fins / Wrinkle Black for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionCylinder Kit 4.250" bore Updated profile with stock bolt pattern 4.840" Made in the USA Works with stock crankcases. Not recommended for...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Cylinder Kit for 2017-2025 Harley-Davidson Big Bore Black Granite Highlighted Fins Bolt-On
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Cylinder Kit - Bolt-On, Big Bore - Black Granite / Highlighted Fins for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionCylinder Kit 4.250" bore Updated profile with stock bolt pattern 4.840" Made in the USA Works with stock crankcases. Not recommended for...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Cylinder Kit for 2017-2025 Harley-Davidson Big Bore Highlighted Fins Wrinkle Black Bolt-On
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46

S&S Cycle Cylinder Kit - Bolt-On, Big Bore - Highlighted Fins / Wrinkle Black for Harley-Davidson Touring, Softail, Dyna & Trike 2017-2025

In stock

DescriptionCylinder Kit 4.250" bore Updated profile with stock bolt pattern 4.840" Made in the USA Works with stock crankcases. Not recommended for...

View full details
£1,710.46 - £1,710.46
£1,710.46
£1,710.46 - £1,710.46
£1,710.46
S&S Cycle Crankcase MK-Series 4-1/2" for 2018-2025 Harley-Davidson Black Kit
£2,768.79 - £2,768.79
£2,768.79
£2,768.79 - £2,768.79
£2,768.79

S&S Cycle Crankcase Mk-series 4-1/2" - Kit - Black for Harley-Davidson Softail, Dyna & FXR 2018-2025

Low stock

DescriptionCrankcase MK-Series 4-1/2" The demand for performance-based parts is growing, and these M8 engines are creating more power daily. All th...

View full details
£2,768.79 - £2,768.79
£2,768.79
£2,768.79 - £2,768.79
£2,768.79
S&S Cycle Crankcase MK-Series 4-1/2" for 2017-2025 Harley-Davidson Black Kit
£2,428.75 - £2,428.75
£2,428.75
£2,428.75 - £2,428.75
£2,428.75

S&S Cycle Crankcase Mk-series 4-1/2" - Kit - Black for Harley-Davidson Touring & Trike 2017-2025

Low stock

DescriptionCrankcase MK-Series 4-1/2" The demand for performance-based parts is growing, and these M8 engines are creating more power daily. All th...

View full details
£2,428.75 - £2,428.75
£2,428.75
£2,428.75 - £2,428.75
£2,428.75

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