Cometic S&S Super Sidewinder + 4 1/8in Base Spacer: .040inA, 2-Pk. - C9936-040A

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 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...

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...