Harley Cylinders and Parts

REVOLUTION PERFORMANCE, LLC Cylinder Kit 92" Natural Silver RP201-218WRevolution™ aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores, which means NO SLEEVING; allows larger bore sizes and less friction for more...

REVOLUTION PERFORMANCE, LLC Cylinder Kit 92" Black with Highlighted Fins RP201-220WRevolution™ aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores, which means NO SLEEVING; allows larger bore sizes and less friction for...

REVOLUTION PERFORMANCE, LLC Cylinder Kit 100" Natural Silver RP201-209WRevolution™ aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores which means NO SLEEVING; allows larger bore sizes and less friction for more...

REVOLUTION PERFORMANCE, LLC Cylinder Kit 100" Black with Highlighted Fins RP201-210WRevolution™ aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores which means NO SLEEVING; allows larger bore sizes and less friction for...

REVOLUTION PERFORMANCE, LLC Cylinder Kit 109" Natural Silver RP201-215WRevolution™ aerospace-grade all-aluminum cylinders with nickel-silicon-carbide electroplated bores which means NO SLEEVING; allows larger bore sizes and less friction for more...

S&S CYCLE Cylinder Kit 91-9000Kits include front and rear cylinders, base nuts, headbolts, base gaskets and head gaskets, Made in the U.S.A., 3.625" bore cylinders require crankcase machining.

S&S CYCLE Cylinder and Piston Kit 910-0203103" stock motors or motors with factory 95" kits require piston kit only; stock or S&S cylinder heads can be used, Made in the U.S.A., Fuel-injected motors will require recalibration of the fuel-injection system...

S&S CYCLE Cylinder Kit 910-0200The Big Bore kit yields excellent results with stock cylinder heads, Easy installation: no need to bore or split existing cases, just swap the cylinders, Cylinders are constructed from premium aluminum castings with cast-in...

S&S CYCLE Cylinder Kit Twin Cam 910-0500The Big Bore kit yields excellent results with stock cylinder heads, Easy installation: no need to bore or split existing cases, just swap the cylinders, Cylinders are constructed from premium aluminum castings...

S&S CYCLE Cylinder Kit Twin Cam 910-0482The Big Bore kit yields excellent results with stock cylinder heads, Easy installation: no need to bore or split existing cases, just swap the cylinders, Cylinders are constructed from premium aluminum castings...

S&S CYCLE Cylinder Kit Twin Cam 910-0338The Big Bore kit yields excellent results with stock cylinder heads, Easy installation: no need to bore or split existing cases, just swap the cylinders, Cylinders are constructed from premium aluminum castings...

S&S CYCLE Cylinder Kit 910-0689Forged pistons - coated piston skirts with measurement window and S&S logo, Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves, Kit includes S&S 1250cc pistons with rings and wristpins, S&S...

S&S CYCLE Cylinder Kit 910-0692Forged pistons - coated piston skirts with measurement window and S&S logo, Forged pistons have larger than stock valve pockets and accepts up to 2.00" valves, Kit includes S&S 1250cc pistons with rings and wristpins, S&S...

S&S CYCLE Top End Kit Big Twin 90-0098Include a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80"), forged 8:1 compression pistons complete with rings and wrist pins, manifold...

S&S CYCLE Cylinders 4.25" M8 Black Highlighted Fins 910-0682Bolt-on cylinder set, For 4.375" stroke motors, Made in the U.S.A.

S&S CYCLE Cylinders with Pistons Black 910-0324Kit includes fitted forged pistons, pins, clips, rings, cylinders, head gaskets, base, and exhaust gaskets, 10.9cc dished pistons; 10.6:1 compression ratio w/stock 85cc cylinder heads, For use with stock...

S&S CYCLE Cylinders and Pistons 84" Stroker 91-9017Cylinder and piston kit can be used to build 84", 86" or 88" stroker engines, or to replace the cylinders and piston in an engine with an existing S&S® stock bore kit, Includes 3.4375" bore high tensile...

S&S CYCLE Big Bore Cylinder and Stroker Piston Kit 91-9001Cylinder and piston kit can be used to build an 88" engine, or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit, Includes 3-5/8" bore high tensile cast...

S&S CYCLE Cylinder Kit 100" Silver 910-0642Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine still in frame, Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer, 88" engines are boosted...

S&S CYCLE Cylinder Kit 110" Silver 910-0650Bolt in - no machining, balancing or splitting the crankcases; install can be performed with engine still in frame, Cast Ductile Iron Sleeve in cast aluminum for superior heat transfer, 88" engines are boosted...