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Engine - Piston & Ring Kits

Explore piston + ring kits within the engine range, with products grouped for motorcycle servicing, repair and custom work. The selection includes options relating to engine components, subject to current availability. Check each listing for exact model-year fitment, dimensions and installation requirements.

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S&S Cycle Piston Kit for 1999-2017 Harley-Davidson Standard Bore Dual Ring
Ā£449.10 - Ā£449.10
Ā£449.10
Ā£449.10 - Ā£449.10
Ā£449.10

S&S Cycle Piston Kit - Standard Bore, Dual Ring for Harley-Davidson Touring, Softail, Dyna & Trike 1999-2017

Low stock

DescriptionPiston KitThese forged, 4" bore flat-topped pistons are intended for use in S&SĀ® 4" bore Super SidewinderĀ® engines as well as other ...

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Ā£449.10 - Ā£449.10
Ā£449.10
Ā£449.10 - Ā£449.10
Ā£449.10
S&S Cycle Big Bore Piston Kit for 2022-2023 Harley-Davidson
Ā£570.25 - Ā£570.25
Ā£570.25
Ā£570.25 - Ā£570.25
Ā£570.25

S&S Cycle Big Bore Piston Kit - Pistons 131" +.010 M8 for Harley-Davidson Touring, Softail, Dyna & Trike 2022-2026

In stock

DescriptionBig Bore Piston Kit Piston kit includes set of pistons, rings, wristpins, and clip Compression ratios listed are approximate and are cal...

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Ā£570.25 - Ā£570.25
Ā£570.25
Ā£570.25 - Ā£570.25
Ā£570.25
S&S Cycle Big Bore Piston Kit for 2022-2023 Harley-Davidson
Ā£559.39 - Ā£559.39
Ā£559.39
Ā£559.39 - Ā£559.39
Ā£559.39

S&S Cycle Big Bore Piston Kit - Pistons 128" +.010 M8 for Harley-Davidson Touring, Softail, Dyna & Trike 2022-2026

In stock

DescriptionBig Bore Piston Kit Piston kit includes set of pistons, rings, wristpins, and clip Compression ratios listed are approximate and are cal...

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Ā£559.39 - Ā£559.39
Ā£559.39
Ā£559.39 - Ā£559.39
Ā£559.39
S&S Cycle Piston Kit for Royal Enfield 650 Twins for 2019-2021, 2023 ROYAL ENFIELD Forged High Compression Dual Ring
Ā£449.10 - Ā£449.10
Ā£449.10
Ā£449.10 - Ā£449.10
Ā£449.10

S&S Cycle Piston Kit for Royal Enfield 650 Twins for 2019-2021, 2023 ROYAL ENFIELD Forged High Compression Dual Ring #920-0143

Low stock

DescriptionPiston Kit for Royal Enfield 650 TwinsHigher compression is a key factor in increasing performanceFitment 2019-2021, 2023 ROYAL ENFIELD ...

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Ā£449.10 - Ā£449.10
Ā£449.10
Ā£449.10 - Ā£449.10
Ā£449.10
S&S Cycle Piston Kit 80" Stock Big Twin for 1979-1980 Harley-Davidson High Compression
Ā£372.91 - Ā£372.91
Ā£372.91
Ā£372.91 - Ā£372.91
Ā£372.91

S&S Cycle Piston Kit 80" Stock Big Twin - High Compression for Harley-Davidson Touring & Softail 1979-1980

Low stock

DescriptionPiston Kit 80" Stock Big Twin For 80" stock big twin motors Forged pistons for superior strength Piston kits include set of pistons, rin...

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Ā£372.91 - Ā£372.91
Ā£372.91
Ā£372.91 - Ā£372.91
Ā£372.91
S&S Cycle 3 7/8 in. Bore Stroker Piston Kit (.010") for Various Various Harley-Davidson Motorcycles (See Fitment List)
Sold out
Ā£655.88
Ā£655.88 - Ā£655.88
Ā£655.88
Ā£600.64
Ā£600.64 - Ā£600.64
Ā£600.64

S&S Cycle Piston Kit 106" Stroker - Forged Piston KIT 3 7/8" +0.010" for 106" Stroker KIT for Harley-Davidson Touring, Softail & Dyna 1999-2006

Out of stock

DescriptionPiston Kit 106" Stroker Required for S&S 106" stock bore stroker kit with 4-1/2" stroke flywheels Compatible with stock or S&S S...

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Ā£655.88
Ā£655.88 - Ā£655.88
Ā£655.88
Ā£600.64
Ā£600.64 - Ā£600.64
Ā£600.64
Sold out
S&S Cycle Wrist Pin Circlips 4 Pack
Ā£8.27 - Ā£8.27
Ā£8.27
Ā£8.27 - Ā£8.27
Ā£8.27

S&S Cycle Wrist Pin Circlips - 4 Pack

In stock

DescriptionWrist Pin Circlips For use with .927" wristpins Made in the U.S.A. Specifications Units: 4 Pack Product Name: Circlip Riding Style: S...

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Ā£8.27 - Ā£8.27
Ā£8.27
Ā£8.27 - Ā£8.27
Ā£8.27
S&S Cycle Big Bore Forged Piston Kit
Ā£535.79 - Ā£535.79
Ā£535.79
Ā£535.79 - Ā£535.79
Ā£535.79

S&S Cycle Big Bore Forged Piston Kit - 107" BIG BORE Forged Pistons 3.937" Standard BORE for Harley-Davidson Touring, Softail & Dyna 2007-2017

In stock

DescriptionBig Bore Forged Piston Kit Pistons are compatible with stock rods with tapered wristpin ends Stock cylinders may be bored to accommodate...

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Ā£535.79 - Ā£535.79
Ā£535.79
Ā£535.79 - Ā£535.79
Ā£535.79
S&S Cycle Big Bore Forged Piston Kit
Ā£535.79 - Ā£535.79
Ā£535.79
Ā£535.79 - Ā£535.79
Ā£535.79

S&S Cycle Big Bore Forged Piston Kit - 98" BIG BORE Forged Pistons 3.937" Standard BORE for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionBig Bore Forged Piston Kit Pistons are compatible with stock rods with tapered wristpin ends Stock cylinders may be bored to accommodate...

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Ā£535.79 - Ā£535.79
Ā£535.79
Ā£535.79 - Ā£535.79
Ā£535.79
S&S Cycle High Compression Piston Kit
Ā£532.23 - Ā£532.23
Ā£532.23
Ā£532.23 - Ā£532.23
Ā£532.23

S&S Cycle High Compression Piston Kit - Pistons +.010 110"10.6:1 for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

In stock

DescriptionHigh Compression Piston Kit Deck height is 1.0985" Wristpin diameter is .927" Piston features a 12.5cc raised dome to achieve a compres...

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Ā£532.23 - Ā£532.23
Ā£532.23
Ā£532.23 - Ā£532.23
Ā£532.23
S&S Cycle High Compression Piston Kit
Ā£532.23 - Ā£532.23
Ā£532.23
Ā£532.23 - Ā£532.23
Ā£532.23

S&S Cycle High Compression Piston Kit for Harley-Davidson Touring, Softail, Dyna & Trike 2007-2017

In stock

DescriptionHigh Compression Piston Kit Deck height is 1.0985" Wristpin diameter is .927" Piston features a 12.5cc raised dome to achieve a compres...

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Ā£532.23 - Ā£532.23
Ā£532.23
Ā£532.23 - Ā£532.23
Ā£532.23
S&S Cycle Piston Kit for Hot Set Up KitĀ®
Ā£642.94 - Ā£642.94
Ā£642.94
Ā£642.94 - Ā£642.94
Ā£642.94

S&S Cycle Piston Kit for Hot Set Up KitĀ® - Piston,set,4-1/8",+.020",fd,packaged,.927"wp,revised,hsf for Harley-Davidson Touring, Softail, Dyna & Trike 1983-2017

In stock

DescriptionPiston Kit for Hot Set Up KitĀ® Piston kit includes set of forged pistons, rings, wristpins, and clips for a complete motor Made in the U...

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Ā£642.94 - Ā£642.94
Ā£642.94
Ā£642.94 - Ā£642.94
Ā£642.94
S&S Cycle Piston Kit for Hot Set Up KitĀ®
Ā£642.94 - Ā£642.94
Ā£642.94
Ā£642.94 - Ā£642.94
Ā£642.94

S&S Cycle Piston Kit for Hot Set Up KitĀ® - Piston,set,4-1/8",+.010,fd,packaged,.927"wp,revised,hsf for Harley-Davidson Touring, Softail, Dyna & Trike 1983-2017

In stock

DescriptionPiston Kit for Hot Set Up KitĀ® Piston kit includes set of forged pistons, rings, wristpins, and clips for a complete motor Made in the U...

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Ā£642.94 - Ā£642.94
Ā£642.94
Ā£642.94 - Ā£642.94
Ā£642.94
S&S Cycle Piston Kit for Hot Set Up KitĀ®
Ā£642.94 - Ā£642.94
Ā£642.94
Ā£642.94 - Ā£642.94
Ā£642.94

S&S Cycle Piston Kit for Hot Set Up KitĀ® - Piston,set,4-1/8",standard,fd,.927"wp,revised,hsf for Harley-Davidson Touring, Softail, Dyna & Trike 1983-2017

In stock

DescriptionPiston Kit for Hot Set Up KitĀ® Piston kit includes set of forged pistons, rings, wristpins, and clips for a complete motor Made in the U...

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Ā£642.94 - Ā£642.94
Ā£642.94
Ā£642.94 - Ā£642.94
Ā£642.94
S&S Cycle Dyna, Softail, Classic, Touring
Ā£243.75 - Ā£243.75
Ā£243.75
Ā£408.29
Ā£408.29 - Ā£408.29
Ā£408.29

S&S Cycle Super Stock Piston KIT 3 1/2" +0.005" LOW Compression W/ Rings for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

Low stock

DescriptionFitment 1984 Harley Davidson FLH 1340 Electra Glide Belt Drive 1994-1998 Harley Davidson FLHR 1340 Road King 1999 Harley Davidson FLHR 1...

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Ā£243.75 - Ā£243.75
Ā£243.75
Ā£408.29
Ā£408.29 - Ā£408.29
Ā£408.29
S&S Cycle Piston Kit for Super StockĀ® Heads Forged Replacement
Ā£499.37 - Ā£499.37
Ā£499.37
Ā£499.37 - Ā£499.37
Ā£499.37

S&S Cycle Piston Kit for Super StockĀ® Heads - Forged, Replacement for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

Low stock

DescriptionPiston Kit for Super StockĀ® Heads For S&SĀ® Super StockĀ® Heads only Kit includes pistons, rings, wrist pins, and circlips Deck height...

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Ā£499.37 - Ā£499.37
Ā£499.37
Ā£499.37 - Ā£499.37
Ā£499.37
S&S Cycle Piston Kit for Super StockĀ® Heads Forged Replacement
Ā£504.57 - Ā£504.57
Ā£504.57
Ā£504.57 - Ā£504.57
Ā£504.57

S&S Cycle Piston Kit for Super StockĀ® Heads - Forged, Replacement for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

In stock

DescriptionPiston Kit for Super StockĀ® Heads For S&SĀ® Super StockĀ® Heads only Kit includes pistons, rings, wrist pins, and circlips Deck height...

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Ā£504.57 - Ā£504.57
Ā£504.57
Ā£504.57 - Ā£504.57
Ā£504.57
S&S Cycle Piston Kit for S&S Motors Replacement
Ā£159.27 - Ā£159.27
Ā£159.27
Ā£159.27 - Ā£159.27
Ā£159.27

S&S Cycle Piston Kit for S&S Motors - Replacement for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

In stock

DescriptionPiston Kit for S&S Motors Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replace...

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Ā£159.27 - Ā£159.27
Ā£159.27
Ā£159.27 - Ā£159.27
Ā£159.27
S&S Cycle Piston Kit for S&S Motors Replacement
Ā£149.33 - Ā£149.33
Ā£149.33
Ā£149.33 - Ā£149.33
Ā£149.33

S&S Cycle Piston Kit for S&S Motors - Replacement for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

In stock

DescriptionPiston Kit for S&S Motors Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replace...

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Ā£149.33 - Ā£149.33
Ā£149.33
Ā£149.33 - Ā£149.33
Ā£149.33
S&S Cycle Piston Kit for S&S Motors Replacement
Ā£149.33 - Ā£149.33
Ā£149.33
Ā£149.33 - Ā£149.33
Ā£149.33

S&S Cycle Piston Kit for S&S Motors - Replacement for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

In stock

DescriptionPiston Kit for S&S Motors Piston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replace...

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Ā£149.33 - Ā£149.33
Ā£149.33
Ā£149.33 - Ā£149.33
Ā£149.33
S&S Cycle Piston Kit for S&S Motor Big Bore
Sold out
Ā£452.57 - Ā£452.57
Ā£452.57
Ā£452.57 - Ā£452.57
Ā£452.57

S&S Cycle Piston Kit for S&S Motor - Big Bore for Harley-Davidson Sportster 1986-2016

Out of stock

DescriptionPiston Kit for S&S Motor Piston kit includes forged pistons, rings, wrist pin and clips for a complete motor Deck height is 1.207" M...

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Ā£452.57 - Ā£452.57
Ā£452.57
Ā£452.57 - Ā£452.57
Ā£452.57
Sold out
S&S Cycle Piston Kit for S&S Motors Replacement
Sold out
Ā£452.57 - Ā£452.57
Ā£452.57
Ā£452.57 - Ā£452.57
Ā£452.57

S&S Cycle Piston Kit for S&S Motors Replacement #106-4416

Out of stock

DescriptionPiston Kit for S&S MotorsPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacem...

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Ā£452.57 - Ā£452.57
Ā£452.57
Ā£452.57 - Ā£452.57
Ā£452.57
Sold out
S&S Cycle Forged 3-5/8" Bore Piston Kit
Ā£427.59 - Ā£427.59
Ā£427.59
Ā£427.59 - Ā£427.59
Ā£427.59

S&S Cycle Forged 3-5/8" Bore Piston Kit - Forged Piston KIT 3 5/8" +0.030" for Harley-Davidson Touring, Softail, Dyna & FXR 1936-1984

In stock

DescriptionForged 3-5/8" Bore Piston Kit Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine...

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Ā£427.59 - Ā£427.59
Ā£427.59
Ā£427.59 - Ā£427.59
Ā£427.59
S&S Cycle Forged 3-5/8" Bore Piston Kit
Ā£427.59 - Ā£427.59
Ā£427.59
Ā£427.59 - Ā£427.59
Ā£427.59

S&S Cycle Forged 3-5/8" Bore Piston Kit - Forged Piston KIT 3 5/8" +0.020" for Harley-Davidson Touring, Softail, Dyna & FXR 1936-1984

In stock

DescriptionForged 3-5/8" Bore Piston Kit Forged pistons for superior strength Modern alloys and piston skirt profiles for low noise and long engine...

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Ā£427.59 - Ā£427.59
Ā£427.59
Ā£427.59 - Ā£427.59
Ā£427.59

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