Hedman Headers - Pontiac 326-455,1964-81 Grand Prix, Le Mans, GTO, Firebird Set 6222180 Take control of your exhaust

Take control of your exhaust system's noise level with one of these Flowmaster Hushpower II resonators

MOUNTING BLOCK MATERIAL Billet Aluminum

Product Line: Thermo-Tec Exhaust Wrap

Primary Stage Opening Vacuum: 9

Hedman Headers - Pontiac 326-455,1964-81 Grand Prix, Le Mans, GTO, Firebird Set 6222180 Take control of your exhaustHEDMAN Standard Uncoated Headers; 1 5 8 2" Tube Diameter; 3" Coll.; FULL LENGTH Design LONG TUBE design provides ample exhaust flow to let your 326 455 Pontiac engine breathe easy, and produce maximum horsepower and torque. These headers are uncoated, and ship from the factory with a temporary black paint that will burn off when submitted to normal operating temperatures. They are also available with a ceramic metallic finish. Suits 1970 74 Pontiac