4 Inch Filter Back Single Side Black Coated For 07-10 Silverado/Sierra 2500/3500 Duramax All LMM MBRP

4 Inch Filter Back Single Side Black Coated For 11-19 Silverado/Sierra 2500/3500 Duramax MBRP

Colorado/Canyon 3 Inch Filter Back Single Side For 16-22 Colorado/Canyon Duramax 2.8L For 16-22 Colorado/Canyon /Duramax 2.8L MBRP

2017-Present Silverado/Sierra 2500HD/ 3500HD L5P Duramax 6.6L, Armor BLK 3.5-Inch Down-Pipe, MBRP