Doug's Passenger Car Headers Long Tube Metallic Ceramic CoatedHeader development and design is complex and requires a substantial amount of time and resources to do the job right! Many manufacturers are unwilling to make the commitment and instead offer
Product Features:- Doug's Headers D581 1 7/8" 4-Tube Full Length Header Pontiac Firebird 326-455 70-81 Coated
- 3/8" Thick machined flanges... no warping