American Racing Headers Chevrolet and GMC Truck Headers

American Racing Headers Chevrolet and GMC truck headers are long tube headers offered in a choice of primary sizes. Available with or without catalytic converters, most are long system headers designed to be a bolt on to your factory exhaust or most aftermarket exhaust systems. Some modifications may be required. ARH Chevrolet and GMC truck headers include merge collectors and a crossover Y-pipe assembly. Available for 2WD and 4WD trucks, they combine outstanding performance with great fit and easy installation. Additional features of American Racing Headers Chevrolet and GMC truck headers include: * 100 percent long-lasting 304 stainless steel * 3/8 in. thick laser-cut flanges for a warp-free seal * Hand-ported TIG-welded inlets * Optimized primary tube routing for superior fit and performance * Merge collectors include welded scavenger spikes * Catted systems feature 200 cell, metallic substrate catalytic converters for extreme durability * Systems include necessary gaskets and hardware for installation * The only set of headers you should ever need to buy * All American Racing Headers exhaust systems are for off-road use only Show Less