Oldsmobile Olds 260-455 V8 Exhaust Header High Performance Fiber Gaskets Fire your engine for less

Fire your engine for less with Speedmaster ignition controller modules

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

Speedmaster underdrive pulley kits are built from aircraft-quality material andcomputer-machined

thicker walls and more gusseting than any other manufacturer

The Speedmaster high mount serpentine kit for Chevy LS engines

Oldsmobile Olds 260-455 V8 Exhaust Header High Performance Fiber Gaskets Fire your engine for lessComplete 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.