
2.75" Valve-Back, Dual Rear Exit with Twin 4.5" Polished Pro-Series Tips
*Retains GM factory axle pipes. CORSA Valve-back exhausts attaches behind the factory GM axle-pipe valves
Xtreme Sound Level
+ 4 Horsepower
+ 23.08% Flow increase over stock
- 4 lbs Weight savings compared to stock exhaust
🗒️ Installation Instructions
🗒️📹 Install Video:
📈📹 DYNO Video: