Long Tube Headers for 64-67 GTO 455 W/HO/SD/Ram Air Heads only D567 ORB 5 Adj Front Shocks -

5 Adj Front Shocks - 5-8" - OEM Mount - Chevy/GMC 2500HD/3500HD (11-24)

19% weight reduction over 2

Body Width: 12

APR LPFP ECU

) 62 Substrate Material Ceramic Series California Air Tube Adaptable No Subtitle California / CARB Compliant Converter Quantity 2 Inlet Attachment Bolt-On Title California Direct-Fit Type Direct-Fit Main Piping Diameter (In

Long Tube Headers for 64-67 GTO 455 W/HO/SD/Ram Air Heads only D567 ORB 5 Adj Front Shocks -Overview: 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