Description

Cometic, cylinder base gasket set. SLS 4-1/8″ big bore

Front & rear gasket for one engine. .020″ thick SLS (Single Layer Steel), a non-embossed steel core with a .001″ thick coating of heat resistant nitrile rubber on both sides.

Fits: > 99-17 Twin Cam (Excl. 14-16 Twin Cooled) with 4-1/8″ bore cylinders (NU)