Where did you find the egr fix kit on wcfabI as well have mine deleted, 2017 L5P.
-> PPEI ECM & TCM tuning
-> WCfab 3.5" turbo horn/PVC reroute kit
-> WCfab driver side intercooler pipe
-> WCfab 4" intake & resonator delete
-> WCfab EGR fix kit
-> WCfab 3.5 downpipe
-> FloPro 5" Stainless downpipe back
truck has been running flawless, no major issues or problems i have had yet.
Let me know if you have anymore questions!