Corsa Chevrolet GMC Duramax 4" Diesel Muffler Upgrade Kit

Corsa Performance Chevrolet, GMC Duramax (6.2L, 6.5L, 6.6L) Diesel 4.0 inch Muffler Upgrade
Vehicle Fitment
Chevrolet 4.0 inch Diesel Muffler Upgrade- Fits all (6.2L, 6.5L, 6.6L) exhaust systems
GMC 4.0 inch Diesel Muffler Upgrade-