Fits 1963-1979 Pontiac 326-455 V8. Oval/D-ports, 1.55 Inch x 1.94 Inch 1991-dodge-d350-esi7132649 Programmer - X4 Power Flash

Programmer - X4 Power Flash - Diesel / Gas - GM Cars / Trucks - Each

04 in Thick - Aluminum - Chrome / Chrome - Each

5 lb Bottle - Fittings / Hose / Mount / Pull Cable - Kit

For the person who is looking for a true dual Crossmember-Back exhaust system with an moderate to aggressive exhaust tone

Fits 1963-1979 Pontiac 326-455 V8. Oval/D-ports, 1.55 Inch x 1.94 Inch 1991-dodge-d350-esi7132649 Programmer - X4 Power FlashManufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp load. Can be