Harley-Davidson Evolution Big Twin, S&S 4.000in. MLS Head Gaskets. Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a viton rubber coating.Compressed operating thickness is .040in..Pair
Harley-Davidson Evolution Big Twin, S&S 4.000in. MLS Head Gaskets. Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a viton rubber coating.Compressed operating thickness is .040in..Pair