1964-1974 Pontiac Le Mans Headers Hooker Competition - Ceramic Coated 4901-1HKR modern-day-muffler Also Fits 07-08 GMC Sierra

Also Fits 07-08 GMC Sierra 2500 HD/3500 HD

Port Shape: Oval

2008-2010 Ford F-250 Super Duty 415 CID

2010-2016 GMC Sierra 2500 HD 364 CID

1964-1974 Pontiac Le Mans Headers Hooker Competition - Ceramic Coated 4901-1HKR modern-day-muffler Also Fits 07-08 GMC SierraOverview Hooker Competition headers offer the best value in the high performance header market. Designed for the value conscious buyer who is running either a "stock" or "mildly modified" engine, Hooker Competition headers offer premium features at a very competitive price. Made of durable 16 gauge mild steel tubing, the Hooker Competition header design utilizes a long transition collector to reduce back pressure and increase exhaust flow. A perfect