MAC PERFORMANCE 99-00 1 5/8" Long Tube Header. Fits both Automatic and 5-Speed V6's FEATURES: All exhaust components utilize 16ga mandrel bent steel. Headers Available Uncoated, Industrial Plated & HTS Coated. HTS Coating is a high temperature silicone, this is not a ceramic based coating and will scratch. HTS is designed to slow down corrosion. Industrial Plating is a nickel plating process Uncoated is available for custom finishing All H-Pipes & Cat Back Exhaust utilize Aluminized Steel Tubing All Collectors come with flanged nuts and machined steel studs All H-Pipes for Short Tube Headers come with O2 bosses & Air Tube All H-Pipes for Long Tube Headers come with Air Tube All Long Tube Headers come with O2 bosses Flow Path mufflers & Pro Dumps utilize Aluminized Steel inside and out
