Product Details
Vehicle Fitment & Compatibility
12 applicationsView all 12 vehicle applications
Key Features
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.
Hooker Header-Back Exhaust System for 1973-1974 Chevrolet/GMC 1/2, 3/4, 1-Ton Truck (4WD): 265-400
- Mandrel Bent Tubing Eliminates Restrictions in Bends and Improves Exhaust Flow
- Reduces Backpressure
- Improves Engine Efficiency
- Hardware Included
- Instructions Included
About this product
Hooker Header-Back Exhaust System for 1973-1974 Chevrolet/GMC 1/2, 3/4, 1-Ton Truck (4WD): 265-400



