COMETIC, HEAD & BASE GASKET KIT 4.250" MLS/RCS

Cometic, head & base gasket kit 4.250"

.030" MLS (Multi Layer Steel) head & .020" RCS (Rubber Coated Steel) base gaskets. Fits both oil cooled and water cooled heads. Special design allows the gasket to fit into the cylinder bore embossement... while even keeping the oil cooling port open on oil cooled heads. With this gasket the 4.250" big bore size is a true bolt-on application for both oil & water cooled M8 models.

Fits: > 18-21 Softail; 17-21 Touring, Trikes. (with 4.250" big bore)