Hedman Headers - Pontiac 326-455,1964-81 Grand Prix, Le Mans, GTO, Firebird Set 6222180 TIG Welded CNC Machine Flange

TIG Welded CNC Machine Flange for Resistance against Pressure and Corrosion

-Magnetic Pickup

BT40-ER16-100 (M16 Pull Stud Thread) Collet Chuck With Std Nut CN16 Balanced (22000RPM

Primary Stage Opening Vacuum: 9

Hedman Headers - Pontiac 326-455,1964-81 Grand Prix, Le Mans, GTO, Firebird Set 6222180 TIG Welded CNC Machine FlangeHEDMAN 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