Products tagged with 'zr2'

Performance 6.2L Short Wheelbase Cat-Back Dual Exit Exhaust Upgrade System. This exhaust system offers an increase of up to 13 horsepower and 7 lb.-ft. of torque, while reducing backpressure by 40% at 335-g/s, based on correlated flow testing. Designed and validated by GMC Performance engineers, this 304 Stainless Steel Cat-Back System is tuned to maximize the performance experience while minimizing drone. This performance exhaust upgrade system includes muffler, front pipe and rear pipes, along with necessary clamps for installation. 6.2L Engine, Short Wheelbase, ZR2 & AT4X. Exhaust Upgrade System (for ZR2 and AT4X trims).