3-1/2" Bore Cylinder & Piston Kit For 1984-'99 Big Twins With Stock Or S&S Performance Replacment Cylinder Heads - Natural Aluminum Finish CHIN SPOILERS - BAD DAD TOURING Cylinder head modification is also

Cylinder head modification is also not needed

10"-16" OEM Monkey Bars 2013-Earlier Road Glide

May not be compatible with some aftermarket dual headers

These popular wheels come in Phantom Cut designs delivered in Aztec Red

3-1/2" Bore Cylinder & Piston Kit For 1984-'99 Big Twins With Stock Or S&S Performance Replacment Cylinder Heads - Natural Aluminum Finish CHIN SPOILERS - BAD DAD TOURING Cylinder head modification is alsoThis replacement cylinder and piston kit contains S&S 3 1 2" bore cylinders and forged pistons, rings, wrist pins, and head and base gaskets. The pistons included in this kit are flat topped forged pistons designed to be used with either stock cylinder heads or with S&S Performance Replacement heads. Cylinders have a natural aluminum finish.