Performance Cat-Back Exhaust | 5.3L | Chevy/GMC 1500 (14-18 & Classic) Exhaust Upgrades and Parts Whether you’re after crisp throttle

Whether you’re after crisp throttle response for your daily commute

25-inch outside diameter and rugged OEM-style rubber bushings

Level Up Your Ride: Eliminate factory rake and achieve a bold

- 100lbs/min

highest performing four-inch case street muffler we've ever built

Performance Cat-Back Exhaust | 5.3L | Chevy/GMC 1500 (14-18 & Classic) Exhaust Upgrades and Parts Whether you’re after crisp throttleUnleash Your Trucks True Potential: Give your truck an aggressive, guttural sound and a bold, commanding presence with Rough Countrys Dual Cat Back Exhaust System for Chevy GMC Pickups. This high performance exhaust system is vehicle specific tuned to maximize horsepower and torque, ensuring the perfect aftermarket exhaust note that will leave you grinning every time you step on the gas. Bold Looks, Powerful Performance: Rough Country's Dual Cat Back