CompareFits your vehicle 4 Inch Filter Back Dual Outlet Single Side Aluminized Steel For 11-19 Silverado/Sierra 2500/3500 Duramax MBRP $634.99
CompareFits your vehicle 4 Inch Filter Back Single Side Aluminized Steel For 11-19 Silverado/Sierra 2500/3500 Duramax MBRP $474.99
CompareFits your vehicle 4 Inch Filter Back Single Side Black Coated For 11-19 Silverado/Sierra 2500/3500 Duramax MBRP $649.99
CompareFits your vehicle 4 Inch Filter Back Single Side T304 Stainless Steel For 11-19 Silverado/Sierra 2500/3500 Duramax MBRP $779.99
3% offCompareFits your vehicle 4" Aluminized Downpipe Back Single NO Muffler | 2011-2015.5** GM 2500/3500 6.6L DURAMAX (FLO-PRO) Aluminized, Without Muffler $880.00 $853.60
3% offCompareFits your vehicle 4" Aluminized Downpipe Back Single With Muffler | 2011-2015.5** GM 2500/3500 6.6L DURAMAX (FLO-PRO) Aluminized, With Muffler $920.00 $892.40
3% offCompareFits your vehicle 4" Stainless Downpipe Back Single NO Muffler | 2011-2015.5** GM 2500/3500 6.6L DURAMAX (FLO-PRO) Stainless, Without Muffler $1120.00 $1086.40
3% offCompareFits your vehicle 4" Stainless Downpipe Back Single With Muffler | 2011-2015.5** GM 2500/3500 6.6L DURAMAX (FLO-PRO) Stainless, With Muffler $1220.00 $1183.40
3% offCompareFits your vehicle P1 4" Down Pipe Back, Race System, without bungs, with muffler, AL, 2011-2015.5** Chevy/GMC 2500/3500 HD $849.99 $824.49
3% offCompareFits your vehicle P1 4" Down Pipe Back, Race System, without bungs, without muffler, Aluminized, 2011-2015.5** Chevy/GMC 2500/3500 HD $799.99 $775.99
3% offCompareRegular Product P1 4" Turbo Back, Race System, no bungs, without muffler, T409 Stainless, 2019-2022 RAM 2500/3500 6.7L ,All Models $1009.99 $979.69
3% offCompareRegular Product P1 4" Turbo Back, Race System, no bungs, without muffler, T409 Stainless, 2019-2022 RAM 2500/3500 6.7L ,All Models $1009.99 $979.69
3% offCompareFits your vehicle P1 4" Down Pipe Back, Race System, without bungs, without muffler, Aluminized, 2011-2015.5** Chevy/GMC 2500/3500 HD $799.99 $775.99
3% offCompareFits your vehicle P1 4" Down Pipe Back, Race System, without bungs, with muffler, AL, 2011-2015.5** Chevy/GMC 2500/3500 HD $849.99 $824.49
3% offCompareFits your vehicle 4" Stainless Downpipe Back Single With Muffler | 2011-2015.5** GM 2500/3500 6.6L DURAMAX (FLO-PRO) Stainless, With Muffler $1220.00 $1183.40
3% offCompareFits your vehicle 4" Aluminized Downpipe Back Single With Muffler | 2011-2015.5** GM 2500/3500 6.6L DURAMAX (FLO-PRO) Aluminized, With Muffler $920.00 $892.40
3% offCompareFits your vehicle 4" Stainless Downpipe Back Single NO Muffler | 2011-2015.5** GM 2500/3500 6.6L DURAMAX (FLO-PRO) Stainless, Without Muffler $1120.00 $1086.40