Doug's Headers Chevrolet, Pontiac Exhaust Header
D3352
Car 4-Tube Header;Doug Car 4-Tube Header;Exhaust Header;3/8" Thick machined flanges; no warping; CNC mandrel bent tubes; accurate fit & better flow; Precision formed long transition collectors and long tube design; reduces backpressure and increases higher RPM horsepower; Heavy 16 gauge tubing; longer life; Tubes are pre-polished to remove scratches and the header is finished with a Metallic Ceramic Thermal Barrier Coating polished to a high luster appearance offering corrosion and heat resistance up to 1400 degrees;70-74 GM F Body LS Long Tube Silver Coat;70-74 GM F Body;Doug's Long Tube Header 70-74 GM F Body 4.8-6.2L LS Engine Swap 1 7/8" Primary 3" Collector Silver Ceramic Coated D3352