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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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£653.17 - £653.17
£653.17
£680.90
£680.90 - £680.90
£680.90

S&S M8 114" to 128" Big Bore Piston Kit. Std – 2018–2024 114"/117" Softail; 2017–2025…

Low stock

Description 11.1:1 compression ratio. Piston kit includes forged pistons; rings; wristpins and clips. Crankcases do not require boring. Big bore 4....

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£653.17 - £653.17
£653.17
£680.90
£680.90 - £680.90
£680.90
S&S M8 114" to 128" Big Bore Piston Kit. Std – 2018–2024 114"/117" Softail; 2017–2025… Save 36% Save %
£640.72
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£640.72
£407.60
£407.60 - £407.60
£407.60

S&S M8 114" to 128" Big Bore Piston Kit. +.010" – 2018–2024 114"/117" Softail; 2017–2025…

Low stock

Description 11.1:1 compression ratio. Piston kit includes forged pistons; rings; wristpins and clips. Crankcases do not require boring. Big bore 4....

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£640.72
£640.72 - £640.72
£640.72
£407.60
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£407.60
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£356.09
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£356.09
£324.71
£324.71 - £324.71
£324.71

S&S Chrome Teardrop Air Cleaner Kit – 2000–2015 Softail; 1999–2017 Dyna…

Low stock

Description With chrome cover and classic teardrop styling. Includes a High-Flow filter element and an air directional stinger cone to guide the fl...

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£356.09
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£356.09
£324.71
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£324.71
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£356.09
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£356.09
£324.71
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£324.71

S&S Black Teardrop Air Cleaner Kit – 2000–2015 Softail; 1999–2017 Dyna…

Low stock

Description With black cover and Classic teardrop styling. Includes a High-Flow filter element and an air directional stinger cone to guide the flo...

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£356.09
£356.09 - £356.09
£356.09
£324.71
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£324.71
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£356.09
£387.75
£387.75 - £387.75
£387.75

S&S Chrome Teardrop Air Cleaner Kit – 2008–2016 FLT/Touring; 2016–2017 Softail…

Low stock

Description Chrome. With teardrop cover and classic teardrop styling. Includes a High-Flow filter element and an air directional stinger cone to gu...

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£356.09 - £356.09
£356.09
£387.75
£387.75 - £387.75
£387.75
Sold out
£356.09 - £356.09
£356.09
£387.75
£387.75 - £387.75
£387.75

S&S Black Teardrop Air Cleaner Kit – 2008–2016 FLT/Touring; 2016–2017 Softail…

Out of stock

Description Black. With teardrop cover and classic teardrop styling. Includes a High-Flow filter element and an air directional stinger cone to gui...

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£356.09 - £356.09
£356.09
£387.75
£387.75 - £387.75
£387.75
Sold out
£533.18 - £533.18
£533.18
£539.54
£539.54 - £539.54
£539.54

S&S Carbon Teardrop Air Cleaner Kit – 2000–2015 Softail; 1999–2017 Dyna…

Low stock

Description With carbon fiber cover and classic teardrop styling. Includes a High-Flow filter element and an air directional stinger cone to guide ...

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£533.18 - £533.18
£533.18
£539.54
£539.54 - £539.54
£539.54
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£533.18
£539.54
£539.54 - £539.54
£539.54

S&S Carbon Teardrop Air Cleaner Kit – 2008–2016 FLT/Touring; 2016–2017 Softail…

Low stock

Description With carbon fiber cover and Classic teardrop styling. Includes a High-Flow filter element and an air directional stinger cone to guide ...

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£533.18 - £533.18
£533.18
£539.54
£539.54 - £539.54
£539.54
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£8,134.67 - £8,134.67
£8,134.67
£9,634.40
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£9,634.40

S&S 4-1/8" Bore 124" Long Block Tc Engine. Black/Chrome – 2007–2016 FLT/Touring

Out of stock

Description Black/Chrome. Low Compression engine. Low compression is less sustainable to knocking and will give longer engine life. Engine comes wi...

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£8,134.67 - £8,134.67
£8,134.67
£9,634.40
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£9,634.40
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Sold out
£67.99
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£67.99
£67.10
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£67.10

S&S Cylinder Base Gasket Kit. 4.250" Big Bore – 2018–2024 Softail; 2017–2025 FLT/Touring…

Out of stock

Description Used in combination with S&S 580354/5/6/7 4.250" big bore piston kit. Stock bolt pattern. Compatible with stock to 4.250" big bore....

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£67.99
£67.99 - £67.99
£67.99
£67.10
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£67.10
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£106.61 - £106.61
£106.61
£107.41
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£107.41

S&S Cylinder Head Gasket Kit. 4.250" Big Bore – 2018–2024 Softail; 2017–2025 FLT/Touring…

Low stock

Description Used in combination with S&S 580354/5/6/7 4.250" big bore piston kit. Stock bolt pattern. Fitment 18-24 (NU) Softail, 17-25 FLT/Tou...

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£106.61 - £106.61
£106.61
£107.41
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£107.41
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£174.75
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£173.04
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£173.04

S&S Cylinder Head & Base Gasket Kit. 4.250" Big Bore – 2018–2024 Softail; 2017–2025 FLT/Touring…

Low stock

Description Used in combination with S&S 580354/5/6/7 4.250" big bore piston kit. Complete with all head; exhaust and base gaskets required for...

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£174.75
£174.75 - £174.75
£174.75
£173.04
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£173.04
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£568.99
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£406.72
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£406.72

S&S M8 High Volume Oil Pump – 2017–2025 FLT/Touring with Water Cooled…

Low stock

Description For Twin Cooled engines. This is a precision CNC machined oil pump in the S&S blue anodized finish. It offers 20% oil flow increase...

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£568.99
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£568.99
£406.72
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£120.02
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£120.02
£116.36
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£116.36

S&S Engine Stand. for M8 Softail and Touring – 2018–2026 Softail; 2017–2026 FLT/Touring

Low stock

Description Blue powder coated heavy duty formed steel; built to last. With S&S laser cut logo. Drop-in design for both Softail and Touring eng...

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£120.02
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£120.02
£116.36
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£634.50
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£583.90
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S&S M8 Forged Roller Rockers Arm Set – 2018–2025 Softail; 2017–2025…

Low stock

Description Forged from 8620 steel for greater strength. S&S roller rockers are stronger and designed to combat excessive valve thrust and valv...

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£634.50
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£583.90
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£177.94
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£177.94
£158.17
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£158.17

S&S M8 Roller Rocker Arm Rebuild Kit – 2018–2025 Softail; 2017–2025…

Low stock

Description Includes everything that's required to do a complete (4) 597871 S&S roller rocker arm rebuild. Fitment 18-25 Softail 17-25 FLT/Tour...

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£177.94
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£177.94
£158.17
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£296.65
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£296.65
£251.89
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£251.89

S&S M8 Chain Driven 540c Camshaft Kit – 2018–2026 Softail; 2017–2026…

Low stock

Description Torque cam designed to offer generous pulling power up that hill; or quickly passing a big rig in traffic for big bore motors. Real lif...

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£296.65
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£296.65
£251.89
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£251.89
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£450.92
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£450.92
£382.12
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£382.12

S&S M8 Gear Driven 540g Camshaft Kit – 2018–2026 Softail; 2017–2026…

Low stock

Description Torque cam designed to offer generous pulling power up that hill; or quickly passing a big rig in traffic for big bore motors. Real lif...

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£450.92
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£450.92
£382.12
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£382.12
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£296.65
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£296.65
£293.75
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£293.75

S&S M8 Chain Driven 590c Camshaft Kit – 2018–2026 Softail; 2017–2026…

Low stock

Description All out high RPM horsepower cam for 124" and larger engines with monster bores and ported heads. The high lift allows maximum breathing...

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£296.65
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£296.65
£293.75
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£450.92
£456.30
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£456.30

S&S M8 Gear Driven 590g Camshaft Kit – 2018–2026 Softail; 2017–2026…

Low stock

Description All out high RPM horsepower cam for 124" and larger engines with monster bores and ported heads. The high lift allows maximum breathing...

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£450.92 - £450.92
£450.92
£456.30
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£456.30
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£107.32
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£107.32
£94.79
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S&S M8 Cam Chain Tensioner Kit – 2018–2026 Softail; 2017–2026…

Low stock

Description Precision machined from 6061 billet aluminum with tighter tolerances for improved stability. Larger piston for more consistent pressure...

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£107.32
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£107.32
£94.79
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£94.79
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£184.31 - £184.31
£184.31
£188.81
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£188.81

S&S M8 Rocker Arm Shaft Set – 2018–2025 Softail; 2017–2025…

Low stock

Description Upgraded replacement for the OEM rocker shafts. With a 66% strength increase when compared to the OEM shafts for better reliability; es...

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£184.31 - £184.31
£184.31
£188.81
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£188.81
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£951.78
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£951.78
£820.60
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£820.60

S&S Top End Guardian Kit – 2018–2025 Softail; 2017–2025…

Low stock

Description This kit is The One for a direct OEM parts upgrade; fits without modifications. Designed to pinpoint & eliminate weak points in the...

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£951.78
£951.78 - £951.78
£951.78
£820.60
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£820.60
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S&S Cylinder Stud Set – 1986–2022 XL Sportster; 2008–2012…
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£104.52
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£104.52
£101.33
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£101.33

S&S Cylinder Stud Set – 1986–2022 XL Sportster; 2008–2012…

Low stock

Description 8 used in one engine Fitment 86-22 XL Sportster 08-12 XR1200 (NU) S&S 100/107/113" 4" bore Evo style engines Product Details Bran...

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£104.52
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£101.33
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