H&S Mini Maxx custom tuner allow you control over the emission systems. It’s not going to be able to push the limits of modern tuning technology, but it will definitely be able to allow you to delete the DPF and EGR and load up a pre-made tune for more HP or better mileage. This Cummins dpf delete kit includes a polished aluminum high flow elbow, all hardware and gaskets, and complete detailed instructions. This kit helps in increasing fuel economy and engine longevity. With this diesel delete kit, there will no leaked or plugged EGR system. This kit is for off-road use only and requires custom tuning.