MBRP 2020+ GMC/Chevy 2500/3500 6.6L Duramax 4in Mand Bent Tubing AL-Ser Cat Back Single Side - Alum
MBRP 2020+ GMC/Chevy 2500/3500 6.6L Duramax 4in Mand Bent Tubing Pro-Ser Cat Back Single Side - 304
MBRP 2020+ GMC/Chevy 2500/3500 6.6L Duramax 4in Mand Bent Tubing Pro-Ser Cat Back Single Side - Blk
