Oldsmobile Olds 260-455 V8 Exhaust Header High Performance Fiber Gaskets making them 5 times stronger

making them 5 times stronger than stock bellhousings and half the weight

Top off your chrome air cleaner with one of these Speedmaster custom air cleaner nuts

Our read end assemblies are the ultimate solution

Bolt on Application

thicker walls and more gusseting than any other manufacturer

Oldsmobile Olds 260-455 V8 Exhaust Header High Performance Fiber Gaskets making them 5 times strongerComplete engine sealing with Speedmaster exhaust gaskets. Properly sealing an engine is paramount to making maximum horsepower. Speedmaster exhaust manifold gaskets are fabricated from large fiber gasket material bonded by a high heat resistant compound. They are precision die cut for each application, and provide excellent sealing and durability.