Long Tube Headers for 64-67 GTO 455 W/HO/SD/Ram Air Heads only D567 ORB 5L V8 1971 Pontiac LeMans

5L V8 1971 Pontiac LeMans T37 400/6

2L V8 1978 - 1983 Dodge Diplomat 318/5

25" Dual Round Double Wall Straight Cut Tip Powered Coat Miami Gold

7 V8 1969 - 1973 Chevrolet C30 Pickup 307/5 V8 1966 - 1974 Chevrolet C30 Pickup 292/4

Long Tube Headers for 64-67 GTO 455 W/HO/SD/Ram Air Heads only D567 ORB 5L V8 1971 Pontiac LeMansOverview: 64 67 GTO 455 HO Long Tube Silver Ctd Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces backpressure