Flowmaster’s Scavenger Series Elite long tube exhaust headers are designed to replace the restrictive factory cast iron manifolds. These high quality exhaust headers are manufactured from stainless steel and are ceramic coated for maximum durability. They feature 1-5/8 In. primary tubes, 3/8 In. thick flanges and incorporate Flowmaster’s popular 3 In. ball flange collector connections ensuring a leak free installation. Scavenger Series long tube exhaust headers deliver maximum performance and are suited to the enthusiast who wants the best.