Cometic Harley-Davidson Twin Cam 4.060in Bore .040 Head & Base Gasket - C9070-HB040

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 Harley-Davidson Twin Cam 4.060in Bore .027 Head Gasket

Cometic Harley-Davidson Twin Cam 4.060in Bore .020 Head Gasket

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 Harley-Davidson Twin Cam 4.060in Bore .051 Head Gasket