GM Truck 4.8L & 5.3L 2007-2013 Long System 1 7/8 Offroad

ARH long tube headers long system for the 2007-2013 Chevy/GM Truck/SUV 4.8L/5.3L features 304 stainless steel 1 3/4" primaries, 3" merge collectors, and y-pipe along with all the necessary hardware and gaskets for a bolt-on installation. The 2007-2013 Chevy/GM Truck/SUV 4.8L/5.3L American Racing Headers long systems were designed to bolt-on to your factory axle-back or any aftermarket axle-back. Some modification may be required. The American Racing headers require a crossover y-pipe assembly and they are offered with or without converters. Catted crossover pipes cause very little restriction and they help to control emissions. ALL American Racing Headers Exhaust Systems are for OFF-ROAD use only. This System Fits: 2007-2013 Avalanche 1500 2007-2013 Tahoe 2007-2013 Suburban 1500 2007-2013 Silverado 1500 2007-2013 Yukon 1500 2007-2013 Yukon XL 1500 2007-2013 Sierra 1500