Hooker - 16567HKR - 1966-1974 Ford Bronco (4WD) Header Back Exhaust System 255-351W V8 engines

Designed for Hooker Competition header back applications. This system uses 2.25-inch 16-gauge aluminized tubing to reduce back-pressure and improve engine efficiency. The system is mandrel bent to eliminate any crush sections in the tubing to help maximize the exhaust flow for better performance.