Paccar MX 13 DPF delete. No block plates required, fully wireless. Alternative Programming Solutions, no modifying of stock hardware.

https://indmatrix.com/product/cat-c6-c7-c9-c13-ct13-c15-c18-dpf-cgi-vva-def-delete-alternative-programming-speedo-grader-12m2-140m2-back-hoe-loader-300e-400f-tractor-d6t-d7e-d8t-articulated-truck-700-series/