Engine

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

Piston Kit - 85" - EvolutionFeaturesReplacement piston kit for Bolt-On Big Bore KitSpecsProduct NamePiston KitRiding StyleStreetPiston Head ShapeFlat TopBore Size3-9/16"Stroke Length4-1/4"Compression Ratio9.0:1Displacement85"StyleBig...

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

Piston Kit - 85" - EvolutionFeaturesReplacement piston kit for Bolt-On Big Bore KitSpecsUnitsKitStroke Length4-1/4"Compression Ratio10.3:1Riding StyleStreetPiston Head ShapeDomedStyleBig BoreDisplacement85"Product NamePiston KitBore...

Revolution Performance, LLC #RP301-414W - Piston Kit - Dished - For 1250 cc Big Bore Cylinder Kit - XL883

Piston Kit - Dished - For 1250 cc Big Bore Cylinder Kit - XL883FeaturesTop-quality custom-forged piston kits manufactured with high-strength aluminum alloyInclude pistons with skirt coating, rings, chrome piston pins, and retainer clipsHigh-tech...

Revolution Performance, LLC #RP301-600 - Piston Kit - Flat-Top - For 139" Monster Big Bore Cylinder Kit - 107" M8

With line-to-line coated skirts for zero install clearance.FeaturesTop-quality custom-forged piston kits manufactured with high-strength aluminum alloyInclude pistons with skirt coating, rings, chrome piston pins, and retainer clipsHigh-tech...

Revolution Performance, LLC #RP3937VMF - 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 one pistonMade in the USANot recommended for use with...

Revolution Performance, LLC #RP4060VMF - 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 one pistonMade in the USANot recommended for use with...

Revolution Performance, LLC #RP4125VMF - 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 one pistonMade in the USANot recommended for use with...

Revolution Performance, LLC #RP4250VMF - 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 one pistonMade in the USANot recommended for use with...

Revolution Performance, LLC #RPS2M8510.STD-C - 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 one pistonMade in the USANot recommended for use with...

Revolution Performance, LLC #RPS2M8535.STD-C - 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 one pistonMade in the USANot recommended for use with...

Rocker Lockers #DK-RL-AMSP-TC - Rocker Lockers - Twin Cam with After-Market Support Plates

Includes:• 8x Brass Precision Tapered Bushings• 2x O-Rings• Washer and Nut for Installation• Teflon Centering Tool• Step-by-Step Installation InstructionsFeaturesCenters the rocker plate eliminating different wear patterns on the rocker arm valveTapered...

Rocker Lockers #DK-RL-BTE - Rocker Lockers - Big Twin Evolution

Includes:• 4x Brass Precision Tapered Bushings• Bolt, Washer, and Nut for Installation• Teflon Centering Tool• Step-by-Step Installation InstructionsFeaturesCenters the rocker plate eliminating different wear patterns on the rocker arm valveTapered...

Rocker Lockers #DK-RL-SPT - Rocker Lockers - XL

Not for RH Sportster.Includes:• 4x Brass Precision Tapered Bushings• Washer and Nut for Installation• Teflon Centering Tool• Step-by-Step Installation InstructionsFeaturesCenters the rocker plate eliminating different wear patterns on the rocker arm...

Rocker Lockers #DK-RL-SPT-8606 - Rocker Lockers - XL

Includes:• 4x Brass Precision Tapered Bushings• Bolt, Washer, and Nut for Installation• Teflon Centering Tool• Step-by-Step Installation InstructionsFeaturesCenters the rocker plate eliminating different wear patterns on the rocker arm valveTapered...

Rocker Lockers #DK-RL-TC - Rocker Lockers - Twin Cam

Includes:• 4x Brass Precision Tapered Bushings• 2x O-Rings• Washer and Nut for Installation• Teflon Centering Tool• Step-by-Step Installation InstructionsFeaturesCenters the rocker plate eliminating different wear patterns on the rocker arm valveTapered...