Uploaded February 2019 | Updated September 2026, 44 minutes ago

---

Increased performance, reduced back pressure, and that high-performance sound all come standard with the Chevrolet Performance 6.2L Cat-Back Dual-Exit Exhaust Upgrade system. With large front 3.5-inch and rear split 2.75-inch outer-diameter 304 stainless-steel pipes, this system offers up to a [40 percent reduction in back pressure at 335 g/s at 600 degrees C], up to a 13-hp improvement at 5,600 rpm and up to 8 additional pound-feet of torque at 4,100 rpm compared with the production exhaust system. The system is a bolt-on cat-back and includes everything required for a complete installation. Emissions-legal in all 50 states, this system will not void the New-Vehicle Limited Warranty. The estimated power is based on SAE test procedure J1349.

All New Silverado:

PART NO. 84527234 / 6.2L Cat-Back Dual-Exit Exhaust Upgrade System - SWB

PART NO. 84527232 / 6.2L Cat-Back Dual-Exit Exhaust Upgrade System - LWB