4" DOWNPIPE BACK EXHAUST WITH MUFFLER | 2015.5-2016 SILVERADO/SIERRA HD EXTENDED/CREW CAB 6.6L WITH 3-BOLT FLANGEImportant Note: This product requires the use of aftermarket tuning
4" DOWNPIPE BACK EXHAUST WITH MUFFLER | 2011-2015 SILVERADO/SIERRA HD EXTENDED/CREW CAB 6.6L WITH V-BAND CLAMPImportant Note: This product requires the use of aftermarket tuning
4" DOWNPIPE BACK EXHAUST WITHOUT MUFFLER | 07.5-10 SILVERADO/SIERRA HD EXTENDED/CREW CAB 6.6L LMM DURAMAXImportant Note: This product requires the use of aftermarket tuning
4" SS DOWNPIPE BACK EXHAUST SYSTEM WITH MUFFLER | 11-19 SUPER DUTY EXTENDED/CREW CAB 6.7L AUTOMATICImportant Note: This product requires the use of aftermarket tuning
4" DOWNPIPE BACK EXHAUST WITH MUFFLER | 20-22 SUPER DUTY EXTENDED/CREW CAB 6.7L AUTOMATICImportant Note: This product requires the use of aftermarket tuning
4" DOWNPIPE BACK EXHAUST SYSTEM WITHOUT MUFFLER| 11-19 SUPER DUTY 6.7L WITH AUTOMATIC TRANSMISSIONImportant Note: This product requires the use of aftermarket tuning
4" DOWNPIPE BACK DPF DELETE EXHAUST | 11-19 F-350/F-450/F-550 SUPER DUTY CAB & CHASSIS 6.7LImportant Note: This product requires the use of aftermarket tuning
4" TURBO BACK DPF DELETE EXHAUST SYSTEM WITHOUT MUFFLER (PROGRAMMER SOLD SEPERATELY) | 10-12 DODGE 2500/3500 6.7L CUMMINSImportant Note: This product requires the use of aftermarket tuning
4" FLEX PIPE BACK DPF DELETE EXHAUST SYSTEM WITHOUT MUFFLER| 19-21 RAM 2500/3500 6.7L (EXC AIR RIDE)Important Note: This product requires the use of aftermarket tuning