2% offCompareFits your vehicle 2017-2019 L5P Duramax Lake City Performance EGR/Delete Upgrade Kit $380.00 $372.40
13% offCompareFits your vehicle Fabtech 6" RTS SYS W/PERF SHKS 2011-19 GM 2500HD 2WD/4WD $3992.99 $3490.00
17% offCompareFits your vehicle Fabtech 6" RTS SYS W/DLSS SHKS 2011-19 GM 2500HD 2WD/4WD $5732.83 $4785.00
11% offCompareFits your vehicle Fabtech 6" RTS SYS W/STEALTH 2011-19 GM 2500HD 2/4WD $4251.15 $3800.00
34% offCompareFits your vehicle Fabtech 3.5 in. ULTIMATE SYS W/PERF SHKS 2011-19 GM 2500HD/3500HD 2/4WD $2928.77 $1925.00
38% offCompareFits your vehicle Fabtech 3.5 in. ULTIMATE SYS W/STEALTH 2011-19 GM 2500HD/3500HD 2/4WD $3373.84 $2100.00
29% offCompareFits your vehicle Fabtech 3.5 in. ULTIMATE SYS W/DLSS SHKS 2011-19 GM 2500HD/3500HD 2/4WD $5177.47 $3700.00
12% offCompareFits your vehicle Fabtech 3.5 in. ULTIMATE SYS W/UNIBALL UPPER CONTROL ARMS & STEALTH 2011-19 GM 2500HD/3500HD 2/4WD $2955.65 $2600.00
11% offCompareFits your vehicle Fabtech 3.5 in. ULTIMATE SYS W/UNIBALL UPPER CONTROL ARMS & DLSS SHKS 2011-19 GM 2500HD/3500HD 2/4WD $4283.70 $3800.00
3% offCompareFits your vehicle 4" Aluminized Cat & DPF Race Pipes | 2017-2023** GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Aluminized, Without Muffler $650.00 $630.50
3% offCompareFits your vehicle 4" Aluminized Downpipe Back Single With Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Aluminized, With Muffler $1020.00 $989.40
3% offCompareFits your vehicle 5" Aluminized Downpipe Back Single With Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Aluminized, With Muffler $1070.00 $1037.90
3% offCompareFits your vehicle 4" Aluminized Cat & DPF Race Pipes | 2017-2023** GM 2500/3500 6.6L DURAMAX L5P Aluminized With Muffler (FLO-PRO) Aluminized, With Muffler $740.00 $717.80
3% offCompareFits your vehicle 4" Stainless Cat & DPF Race Pipes | 2017-2023** GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Stainless, Without Muffler $720.00 $698.40
3% offCompareFits your vehicle 4" Stainless Downpipe Back Single With Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Stainless, With Muffler $1200.00 $1164.00
3% offCompareFits your vehicle 4" Aluminized Downpipe Back Single NO Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Aluminized, Without Muffler $910.00 $882.70
3% offCompareFits your vehicle 4" Stainless Downpipe Back Single NO Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Stainless, Without Muffler $1120.00 $1086.40
3% offCompareFits your vehicle 5" Stainless Downpipe Back Single With Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Stainless, With Muffler $1370.00 $1328.90
3% offCompareFits your vehicle 5" Aluminized Downpipe Back Single NO Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Aluminized, Without Muffler $1000.00 $970.00
3% offCompareFits your vehicle 5" Stainless Downpipe Back Single NO Muffler | 2017-2019 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO) Stainless, Without Muffler $1280.00 $1241.60