James, Harley Davidson Tappet Block Gasket Kit 48-99 Big Twin BC32676

James, tappet block gaskets. FR&RR set. RCM with silicone
.020" RCM (Rubber Coated Metal). Consists of a .020" thick stainless spring steel base covered with a .001" thick heat resistant Viton rubber on both sides. With an additional double red silicone layer. A very strong gasket which requires no re-torquing.

Fits: > 48-99 Big Twin (Excl. Twin Cam) (NU)