This kit is used when using a H&S Performance XRT or Black Maxx with a DPF removal kit on your 6.7L Dodge Cummins. Kit includes:

4 2-pin males (3 EGT and 1 EGR TC Probe)
2 4-pin males (Bypass valve and Throttle Body)
2 4-pin females (Bypass valve and Throttle Body (if both aren't deleted))
2 6-pin males (O2 Sensors)
1 8-pin male (EGR Valve