2019 - 2021 Chevy Silverado
2019 - 2021 GMC Sierra
ARH long tube headers long system for the 2019-2021 Chevy/GM Truck 6.2L features 304 stainless steel, your choice of 1-3/4" or 1-7/8" primaries, 3" merge collectors, and all the necessary hardware and gaskets for a bolt-on installation.
The 2019-2021 GM Truck 6.2L ARH 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. Using the catted crossover pipe cause very little restriction and they help to control emissions.