Pace Setter Coated Long Tube Headers (PN:72C2256) Fits 98-02 Camaro/Firebird with LS1. This is the race only version that has no egr provisions. * CNC-machined 3/8"-thick steel flanges are matched to exhaust port profile for optimum seal and flow. * Flash-controlled 16-gauge carbon steel primaries provide greater durability than light gauge stainless steel. * Length and diameter of mandrel-bent tubing is optimized for flow and best performance increase. * Tubes enter collector in proper sequence for maximum scavenging. * O2 sensor fittings on all applications. * Complete with necessary gaskets and fasteners for installation. * Made in USA * Affordably priced * Off road use only.