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

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.

Filters

S&S Cycle S&S 3.927" piston kit TC99-06 Sold out
£477.48 - £477.48
£477.48
£477.48 - £477.48
£477.48

S&S Cycle S&S 3.927" piston kit TC99-06

Out of 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
Sold out
S&S Cycle S&S 3-7/8" Std. Big Bore piston kit TC Sold out
£507.16 - £507.16
£507.16
£507.16 - £507.16
£507.16

S&S Cycle S&S 3-7/8" Std. Big Bore piston kit TC

Out of 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
£507.16 - £507.16
£507.16
£507.16 - £507.16
£507.16
Sold out
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 ...

View full details
£1,131.18 - £1,131.18
£1,131.18
£1,131.18 - £1,131.18
£1,131.18
S&S Cycle S&S 98CI Kit w/CP Pistons TC99-06 Silver Sold out
£1,260.07 - £1,260.07
£1,260.07
£1,260.07 - £1,260.07
£1,260.07

S&S Cycle S&S 98CI Kit w/CP Pistons TC99-06 Silver

Out of 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
£1,260.07 - £1,260.07
£1,260.07
£1,260.07 - £1,260.07
£1,260.07
Sold out
S&S Cycle S&S 106CI Cylinderkit black TC07-17
Sold out
£1,194.23 - £1,194.23
£1,194.23
£1,194.23 - £1,194.23
£1,194.23

S&S Cycle S&S 106CI Cylinderkit black TC07-17

Out of 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
£1,194.23 - £1,194.23
£1,194.23
£1,194.23 - £1,194.23
£1,194.23
Sold out
S&S Cycle S&S 3.927" + .010" piston kit TC99-06
Sold out
£477.48 - £477.48
£477.48
£477.48 - £477.48
£477.48

S&S Cycle S&S 3.927" + .010" piston kit TC99-06

Out of 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
Sold out
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...

View full details
£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...

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 3.927" + .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 Cylinder Kit 4.125" Bore, Silver
Sold out
£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, Silver

Out of stock

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

View full details
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33
Sold out
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 ...

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 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 ...

View full details
£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 ME17-up 124" big bore kit black w/highli
Sold out
£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 black w/highli

Out of 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
Sold out
S&S Cycle S&S 131CI big bore kit ME17-up all black
Sold out
£1,446.44 - £1,446.44
£1,446.44
£1,446.44 - £1,446.44
£1,446.44

S&S Cycle S&S 131CI big bore kit ME17-up all black

Out of 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
£1,446.44 - £1,446.44
£1,446.44
£1,446.44 - £1,446.44
£1,446.44
Sold out
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...

View full details
£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...

View full details
£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 S&S 3.655" piston kit BT84-99 w/SS heads
Sold out
£449.67 - £449.67
£449.67
£449.67 - £449.67
£449.67

S&S Cycle S&S 3.655" piston kit BT84-99 w/SS heads

Out of 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
£449.67 - £449.67
£449.67
£449.67 - £449.67
£449.67
Sold out
S&S Cycle S&S 3.625" piston kit BT84-99 w/SS heads
Sold out
£449.67 - £449.67
£449.67
£449.67 - £449.67
£449.67

S&S Cycle S&S 3.625" piston kit BT84-99 w/SS heads

Out of 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
£449.67 - £449.67
£449.67
£449.67 - £449.67
£449.67
Sold out
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...

View full details
£1,524.33 - £1,524.33
£1,524.33
£1,524.33 - £1,524.33
£1,524.33

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