Top End

103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S cylinder heads can be usedMade in the U.S.A.Fuel-injected motors will require recalibration of the...

Positive O-ring seal ensures leak-free operationCan be installed with the stock engine in the frame in most applicationsInclude rocker boxes, gaskets and mounting boltsAssembler must supply rocker...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and...

Revolution Performance, Llc Cylinder Kit - 1250 Cc - Black With Highlighted Fins Rp201-405W

Revolution Performance, Llc Cylinder Kit - 1250 Cc - Black Rp201-406W

Revolution Performance, Llc Cylinder Kit - 1250 Cc - Natural Rp201-404W

Cylinder and piston kits contain S&S 3-1/2" bore (80") cylinders and forged pistons, rings, wrist pins, and head and base gasketsThe pistons included in kits are flat-topped cast pistons designed to...

The Big Bore kit yields excellent results with stock cylinder headsEasy installation: no need to bore or split existing cases, just swap the cylindersCylinders are constructed from premium aluminum...

The Big Bore kit yields excellent results with stock cylinder headsEasy installation: no need to bore or split existing cases, just swap the cylindersCylinders are constructed from premium aluminum...

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jacketsForged piston with molybdenum coatingSpecial gasket kitEasy-to-follow step-by-step installation...

Kits include aluminum cylinder with nickel-carbide coating designed with larger water jacketsForged piston with molybdenum coatingSpecial gasket kitEasy-to-follow step-by-step installation...

Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylindersCylinder kits include matched Vertex pistons to ensure longevity, performance and...