QTP 2016-2024 Chevrolet Camaro SS 6.2L QTP AR3 Dual Tip Axle Back2016 2024 Chevrolet Camaro SS 6. 2L AR3 Exhaust Dual Tip Axle Back We recognized through our own racing program that something was missing in the industry. The AR3 Muffler was born. The AR3 delivers a high quality muffler with a compact design with excellent flow characteristics while helping drivers and tracks support environmental concerns. The AR3 Muffler delivers maximum performance in a small, lightweight package. A low profile height combined