Pistons, Cylinders & Crankshafts

DescriptionSpecial Application Crankcase Designed for high performance engines with cylinder bores 4.000" Cam chest is moved outward 0.250" to allo...

DescriptionMagnetic Oil Drain Plug Used on S&S crankcases manufactured after 05/01/2000 Made in the USA Specifications Riding Style: Street P...

DescriptionSuper Stock® Alternator Style Engine Case 3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conn...

DescriptionSuper Stock® Generator Engine Case Include crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain ...

DescriptionMystfree Kit Machined T-6061 billet aluminium construction Helps oil drain more efficiently into the rocker Reduces oil misting coming f...

DescriptionSuper Stock® Alternator Style Engine Case 3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conn...

DescriptionCrankcase Breather Reed Valve New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, ...

DescriptionCrankcase Breather Reed Valve New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, ...

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...

DescriptionWrist Pin Circlips For use with S&S Cycle wrist pins Sold in pack of 4 Specifications Product Name: Circlip Riding Style: Street ...

DescriptionRing Set Complete set of piston rings Made in the U.S.A. Specifications Product Name: Ring Set Riding Style: Street Type: Piston Uni...

DescriptionPiston Kit Big Bore 4.250" for M8 Models The Piston Kit Big Bore for M8 models is built for durability and consistent performance These ...

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

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

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

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

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

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

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

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

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

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

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