4'' DPF Race Pipe(2011-2017) SKU:SPES27015
4'' Dp-Back (2011-2019) SKU:SPES08064
5“ DPF Dp-Back(2011-2023) SKU:SPES08111
5'' Dp-Back w/Muffler(2011-2019) SKU:SPES08118
5‘’ Dp-Back Dual (2011-2019) SKU:SPES08680S5.0
4'' Dp-Back(2011-2019) Cab&Chassis SKU:SPES08793