Gaskets Cilinder Base 4" Bore S&S & TP

These Genuine James cylinder gaskets and kits are to rebuild the top end of an S&S engine or Total Performance Engineering engine, or any other engine with S&S cylinders and cylinder heads. Available as a set of head and base gaskets, or pairs of head- or base gaskets. Head gaskets feature a Firering and are .046" thick that will crush to .042". Base gaskets are .022" silicon beaded metal that will crush to .020".