Top End

Revolution Performance, LLC #RP201-209W - Cylinder Kit - Monster Big Bore - 100" - Natural - Evolution Big Twin '84-'99

Cylinder Kit - Monster Big Bore - 100" - Natural - Evolution Big Twin '84-'99FeaturesAerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated boresNo sleeving allows for...

Revolution Performance, LLC #RP201-210W - Cylinder Kit - Monster Big Bore - 100" - Black w/Highlighted Fins - Evolution Big Twin '84-'99

Cylinder Kit - Monster Big Bore - 100" - Black w/Highlighted Fins - Evolution Big Twin '84-'99FeaturesAerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated boresNo...

Revolution Performance, LLC #RP201-212W - Cylinder Kit - 85" - Big Bore - Black with Highlighted Fins - Evolution Big Twin

Includes:• 2x Cylinders• 2x Piston Kits• Head and Base Gasket SetFeaturesRevolution™ aerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated bores, which means NO...

Revolution Performance, LLC #RP201-213W - Cylinder Kit - 85" - Big Bore - Natural Silver - Evolution Big Twin

Includes:• 2x Cylinders• 2x Piston Kits• Head and Base Gasket SetFeaturesRevolution™ aerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated bores, which means NO...

Revolution Performance, LLC #RP201-215W - Cylinder Kit - Monster Big Bore -109" - Natural - Evolution Big Twin '84-'99

Cylinder Kit - Monster Big Bore -109" - Natural - Evolution Big Twin '84-'99FeaturesAerospace-grade all-aluminum cylinders with nickel-silicon-carbide (NSC) electroplated boresNo sleeving allows for...

Revolution Performance, LLC #RP201-218W - Cylinder Kit - 92" - Big Bore - Natural Silver - Evolution Big Twin

Fits '84-'99 Evolution Big Twin with 4-5/8" stroke crankshaft.Includes:• 2x Cylinders• 2x Piston Kits• Head and Base Gasket SetFeaturesRevolution™ aerospace-grade all-aluminum cylinders with...

Revolution Performance, LLC #RP201-220W - Cylinder Kit - 92" - Big Bore - Black with Highlighted Fins - Evolution Big Twin

Fits '84-'99 Evolution Big Twin with 4-5/8" stroke crankshaft.Includes:• 2x Cylinders• 2x Piston Kits• Head and Base Gasket SetFeaturesRevolution™ aerospace-grade all-aluminum cylinders with...

Revolution Performance, LLC #RP301-207W - Piston Kit - 85" - Evolution

Piston Kit - 85" - EvolutionFeaturesReplacement piston kit for Bolt-On Big Bore KitSpecsProduct NamePiston Kit

Revolution Performance, LLC #RP301-208W - Piston Kit - 85" - Evolution

Piston Kit - 85" - EvolutionFeaturesReplacement piston kit for Bolt-On Big Bore KitSpecsUnitsKitStrok

Revolution Performance, LLC #RP9050XX - Piston Ring Set

Piston Ring SetFeaturesGas nitride-coated rings offer the ultimate compatibility with nickel-silicon-carbide-plated boresHigh-tension compression rings with 3 mm oil scrapper railsSold as a set for...

S&S Cycle #106-0432 - Piston Kit - For 103" Hot Set Up Kit® - 3.875" - Standard

3-7/8" Bore For 103" Engines. Pistons for 103" kits are machined to such close tolerances that it is not necessary to measure the piston. Additionally, the low friction coating on the piston skirt...

S&S Cycle #106-1071 - Retro Top End Conversion Kit

Here’s a way to give your 3-5/8" bore shovelhead engine the nostalgic look of a pan, and improve performance at the same time. The Retro Cylinder Head and Valve Train Upgrade Kit consists of a set...

S&S Cycle #106-2304 - Wrist Pin Circlips - 4 pack

Piston Wristpin C Clip Keeper for 4-1/8" Bore pistons. 4 Pack.

S&S Cycle #106-3227 - Cylinder Heads - 79 cc - Super Stock® - Twin Cam

These S&S® Super Stock® high performance cylinder heads are designed for stock displacement or slightly modified 2006-'16 engines up to 110". The 79cc combustion chamber provides a significantly...

S&S Cycle #106-3233 - Cylinder Heads - 79 cc - Super Stock® - Twin Cam

These S&S® Super Stock® high performance cylinder heads are designed for stock displacement or slightly modified 2006-'16 engines up to 110". The 79cc combustion chamber provides a significantly...