Corsa Sport Cat-Back Exhaust System - 3 in Diameter - 4 in Tip - GM LS-Series - GM Fullsize Truck 1999-2006 CHOP2LG Inside The Rail

Inside The Rail

1982-1986 Chevrolet K20

402 lb/in Spring Rate

0-inch 16-gauge mandrel bent stainless steel tubing helps maintain maximum exhaust flow for better power

Generation II Copper

Corsa Sport Cat-Back Exhaust System - 3 in Diameter - 4 in Tip - GM LS-Series - GM Fullsize Truck 1999-2006 CHOP2LG Inside The RaildB by CORSAs patented Reflective Sound Cancellation (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance. 99 06 GM 4. 8 5. 3L 143. 5in. Custom Tuned Aggressive Exhaust Note No Drone At Cruise Flows Better Than Stock Aggressive Slash Cut Polished Stainless Steel Tip Detailed