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MY 19-20 5.3L Cat-Back Dual Exit Exhaust Upgrade System Crew Cab Short Box and Double Cab Standard B
5.3L Cat-Back Dual Exit Exhaust Upgrade System NEW!
Increased performance, reduced backpressure, and that high-performance sound all come standard with the Chevrolet Performance 5.3L Cat-Back Dual Exit Exhaust Upgrade system. With front 3-inch and rear split 2.75-inch outer diameter 304 stainless steel pipes, this system offers up to a +10 hp improvement at 5600 rpm and up to 6 additional pound feet of torque at 4100 rpm compared to the production exhaust system. Up to a 41% reduction in backpressure at 300g/s at 600-degrees C makes it all possible and the system is a bolt-on cat-back and includes everything required for a complete installation.
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