Ford SB 289 302 351 Windsor Mustang 1979-93 Black Exhaust Headers Speedmaster crank hub

Speedmaster crank hub

Whether it's a new build or just general maintenance Speedmaster has what you need to get out on the road

Engineered for performance and built to last

equal-distribution layout produces great midrange torque without compromising top-end power

An engine with a 4340 billet steel crankshaft will rev faster and cleaner due to the different harmonics produced from the high grade material

Ford SB 289 302 351 Windsor Mustang 1979-93 Black Exhaust Headers Speedmaster crank hubIncrease your horsepower and torque for your ride just bolt on these Speedmaster headers! These headers are designed with 3 8 in. thick laser cut flanges and mandrel bent primary tube. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.