American Racing Headers

25-30 RWHP GAINS!!! Viper owners looking for improved performance, quality and sound, look no further than ARH 2-piece long tube header systems. Manufactured entirely using the finest U.S. made 304 Stainless Steel. Street systems include 200 cell metallic substrate catalytic converters. All systems include: 100% Made in the USA - Never Outsourced Made entirely of 304 stainless steel 3/8" thick laser-cut flanges for a warp-free seal 3" Exhaust Diameter Hand-ported TIG welded inlets Optimized primary tube routing for superior fit and performance Merge collectors with scavenger spikes 200 cell metallic substrate catalytic converters  ALL American Racing Headers Exhaust Systems are for OFF-ROAD use only 8-12 week build time