Cometic S&S Super Sidewinder + 4 1/8in H&B Kit .040inH/G, .020in B/G - C9933-HB

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing...

Cometic S&S Super Sidewinder + 4 1/8in H/G Gasket .030in 2-Pk.

Cometic Hd S/S 3 13/16'S Head & Base Kit Evo Motors .036in H/G, .020in B/G

Cometic S&S Super Sidewinder + 4 1/8in H/G Gasket .036in 2-Pk.

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing...