Hedman Headers - Pontiac 326-455,1964-81 Grand Prix, Le Mans, GTO, Firebird Set Make_Holden Weight: 30

Weight: 30

Recoil inserts are rolled from high quality stainless steel wire with a diamond shaped cross section

Thread M22 x 2

Excellent grade for roughing grey and nodular cast iron

Hedman Headers - Pontiac 326-455,1964-81 Grand Prix, Le Mans, GTO, Firebird Set Make_Holden Weight: 30HEDMAN 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