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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 S&S 3.927" piston kit TC07-17
£477.48 - £477.48
£477.48
£477.48 - £477.48
£477.48

S&S Cycle S&S 3.927" piston kit TC07-17

Low stock

DescriptionThese Big Bore cylinder kits are a simple solution to increase the capacity of your Twin Cam without changing the stroke, so using your ...

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£477.48 - £477.48
£477.48
£477.48 - £477.48
£477.48
S&S Cycle S&S 97CI Cylinderkit silver TC99-06
£1,131.18 - £1,131.18
£1,131.18
£1,131.18 - £1,131.18
£1,131.18

S&S Cycle S&S 97CI Cylinderkit silver TC99-06

Low stock

DescriptionThese Big Bore cylinder kits are a simple solution to increase the capacity of your Twin Cam without changing the stroke, so using your ...

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£1,131.18 - £1,131.18
£1,131.18
£1,131.18 - £1,131.18
£1,131.18
S&S Cycle Cylinder Kit 4.125" Bore, Black
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33

S&S Cycle Cylinder Kit 4.125" Bore, Black

Low stock

DescriptionThese S&S Big bore cylinder kits give you a large displacement increase with a small price. Your original crankcase, flywheel, cylin...

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£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33
S&S Cycle ME17-up 124" big bore kit all black
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33

S&S Cycle ME17-up 124" big bore kit all black

Low stock

DescriptionThese 4 1/4"  (107.95mm) bore kits are easy to install as no machining of the crankcase is required. Kits include forged pistons, piston...

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£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33
S&S Cycle S&S 3.927" + .010" piston kit TC07-17
£477.48 - £477.48
£477.48
£477.48 - £477.48
£477.48

S&S Cycle S&S 3.927" + .010" piston kit TC07-17

Low stock

DescriptionThese Big Bore cylinder kits are a simple solution to increase the capacity of your Twin Cam without changing the stroke, so using your ...

View full details
£477.48 - £477.48
£477.48
£477.48 - £477.48
£477.48
S&S Cycle ME17-up 128" big bore kit all black
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33

S&S Cycle ME17-up 128" big bore kit all black

Low stock

DescriptionThese 4 1/4"  (107.95mm) bore kits are easy to install as no machining of the crankcase is required. Kits include forged pistons, piston...

View full details
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33
S&S Cycle S&S 136CI cylinder kit ME17-UP Blk/highl
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33

S&S Cycle S&S 136CI cylinder kit ME17-UP Blk/highl

Low stock

DescriptionThese Big Bore cylinder and piston kits in combination with the separate available 4 5/8" stroker crankshafts  enlarge the displacement ...

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£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33
S&S Cycle S&S 110CI kit TC07-17 black
£1,428.84 - £1,428.84
£1,428.84
£1,428.84 - £1,428.84
£1,428.84

S&S Cycle S&S 110CI kit TC07-17 black

Low stock

DescriptionThese Big Bore cylinder kits are a simple solution to increase the capacity of your Twin Cam without changing the stroke, so using your ...

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£1,428.84 - £1,428.84
£1,428.84
£1,428.84 - £1,428.84
£1,428.84
S&S Cycle ME17-up 128" big bore kit black w/highli
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33

S&S Cycle ME17-up 128" big bore kit black w/highli

Low stock

DescriptionThese 4 1/4"  (107.95mm) bore kits are easy to install as no machining of the crankcase is required. Kits include forged pistons, piston...

View full details
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33
S&S Cycle S&S 136CI cylinder kit ME17-UP All Black
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33

S&S Cycle S&S 136CI cylinder kit ME17-UP All Black

Low stock

DescriptionThese Big Bore cylinder and piston kits in combination with the separate available 4 5/8" stroker crankshafts  enlarge the displacement ...

View full details
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33
S&S Cycle 129CI Big Bore kit 4.375" str all black
£1,483.53 - £1,483.53
£1,483.53
£1,483.53 - £1,483.53
£1,483.53

S&S Cycle 129CI Big Bore kit 4.375" str all black

Low stock

DescriptionThese 4.32" (109.73mm) bore kits are easy to install as no machining of the crankcase is required. Kits include forged pistons, piston r...

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£1,483.53 - £1,483.53
£1,483.53
£1,483.53 - £1,483.53
£1,483.53
S&S Cycle 129CI Big Bore kit 4.375" str blk highl
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33

S&S Cycle 129CI Big Bore kit 4.375" str blk highl

Low stock

DescriptionThese 4.32" (109.73mm) bore kits are easy to install as no machining of the crankcase is required. Kits include forged pistons, piston r...

View full details
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33
S&S Cycle S&S 3-5/8" Big Bore piston kit BT84-99
£430.18 - £430.18
£430.18
£430.18 - £430.18
£430.18

S&S Cycle S&S 3-5/8" Big Bore piston kit BT84-99

Low stock

DescriptionHarley performance people that know will confirm that "You can't beat cubic inches" S&S understand this and came up with the solutio...

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£430.18 - £430.18
£430.18
£430.18 - £430.18
£430.18
S&S Cycle S&S 3.645" Big Bore piston kit BT84-99
£439.46 - £439.46
£439.46
£439.46 - £439.46
£439.46

S&S Cycle S&S 3.645" Big Bore piston kit BT84-99

Low stock

DescriptionHarley performance people that know will confirm that "You can't beat cubic inches" S&S understand this and came up with the solutio...

View full details
£439.46 - £439.46
£439.46
£439.46 - £439.46
£439.46
S&S Cycle 132CI Big Bore kit 4.5" stroke all black
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33

S&S Cycle 132CI Big Bore kit 4.5" stroke all black

Low stock

DescriptionThese 4.32" (109.73mm) bore kits are easy to install as no machining of the crankcase is required. Kits include forged pistons, piston r...

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£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33
S&S Cycle S&S 3.635" Big Bore piston kit BT84-99
£429.27 - £429.27
£429.27
£429.27 - £429.27
£429.27

S&S Cycle S&S 3.635" Big Bore piston kit BT84-99

Low stock

DescriptionHarley performance people that know will confirm that "You can't beat cubic inches" S&S understand this and came up with the solutio...

View full details
£429.27 - £429.27
£429.27
£429.27 - £429.27
£429.27
S&S Cycle S&S 3-5/8" cyl.kit BT84-99 blk stck head
£1,432.54 - £1,432.54
£1,432.54
£1,432.54 - £1,432.54
£1,432.54

S&S Cycle S&S 3-5/8" cyl.kit BT84-99 blk stck head

Low stock

DescriptionHarley performance people that know will confirm that "You can't beat cubic inches" S&S understand this and came up with the solutio...

View full details
£1,432.54 - £1,432.54
£1,432.54
£1,432.54 - £1,432.54
£1,432.54
S&S Cycle S&S 3.5" BigBore kit 883XL86-22 silver
£977.03 - £977.03
£977.03
£977.03 - £977.03
£977.03

S&S Cycle S&S 3.5" BigBore kit 883XL86-22 silver

Low stock

DescriptionBoost any XL883 Sportster 1986-2022 to 1200cc. No machine shop? No problem, no machining is needed. Don't want to rebalance your stock 8...

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£977.03 - £977.03
£977.03
£977.03 - £977.03
£977.03
S&S Cycle S&S 3-9/16" BigBore kit 1200XL86-22 blck
£873.17 - £873.17
£873.17
£873.17 - £873.17
£873.17

S&S Cycle S&S 3-9/16" BigBore kit 1200XL86-22 blck

Low stock

DescriptionThese kits convert 1986-1987 XL1100 and 1988-2022 XL1200 Sportster to 1250cc displacement. No machining or rebalancing is required. Kit ...

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£873.17 - £873.17
£873.17
£873.17 - £873.17
£873.17
S&S Cycle S&S 3.5" BigBore kit 883XL86-22 black
£977.03 - £977.03
£977.03
£977.03 - £977.03
£977.03

S&S Cycle S&S 3.5" BigBore kit 883XL86-22 black

Low stock

DescriptionBoost any XL883 Sportster 1986-2022 to 1200cc. No machine shop? No problem, no machining is needed. Don't want to rebalance your stock 8...

View full details
£977.03 - £977.03
£977.03
£977.03 - £977.03
£977.03
S&S Cycle S&S 883XL86-up to 1200 piston kit std
£449.67 - £449.67
£449.67
£449.67 - £449.67
£449.67

S&S Cycle S&S 883XL86-up to 1200 piston kit std

Low stock

DescriptionAn economical way to get more out of your 883 Sportster. Use these forged pistons to convert an 883cc engine to 1200cc. Bore the stock 8...

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£449.67 - £449.67
£449.67
£449.67 - £449.67
£449.67
S&S Cycle S&S Piston kit 113 SSW +.030
£435.75 - £435.75
£435.75
£435.75 - £435.75
£435.75

S&S Cycle S&S Piston kit 113 SSW +.030

Low stock

DescriptionS&S replacement piston kits for use in S&S 96CI V2, 113CI SuperSideWinder, and 124CI SuperSideWinder Plus engines, as well as ma...

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£435.75 - £435.75
£435.75
£435.75 - £435.75
£435.75
S&S Cycle S&S Piston kit 124 SSW+ +.010
£572.98 - £572.98
£572.98
£572.98 - £572.98
£572.98

S&S Cycle S&S Piston kit 124 SSW+ +.010

Low stock

DescriptionS&S replacement piston kits for use in S&S 96CI V2, 113CI SuperSideWinder, and 124CI SuperSideWinder Plus engines, as well as ma...

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£572.98 - £572.98
£572.98
£572.98 - £572.98
£572.98
S&S Cycle S&S Shovelhead heads 66-78 3 5/8" bore
£1,758.00 - £1,758.00
£1,758.00
£1,758.00 - £1,758.00
£1,758.00

S&S Cycle S&S Shovelhead heads 66-78 3 5/8" bore

Low stock

DescriptionS&S cylinder heads are really state of the art. Just the part you need to make your Shovelhead growl again. While stock heads use st...

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£1,758.00 - £1,758.00
£1,758.00
£1,758.00 - £1,758.00
£1,758.00

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