Flopro 21124 2011-2012 Dodge Cummins 6.7L Cab & Chassis 4" SCR Unit Cab to Axle = 60"

The 4" Selective Catalyst Reduction Unit pipe will eliminate the OEM SCR. It will bolt on to the factory DPF Cat or to one of our delete pipes shown above! Please Note: Any product that requires the removal of ANY emissions control device is strictly prohibited & is intended for closed course racing only for non-registered vehicles.