1999-2002 Powerstroke 7.3L 4R100 Tugger Shift Kit (1600410) 6.4L This makes for a much

This makes for a much cooler and denser oil

A switch that comes with purple and black wires

2020-2023 Duramax L5P 5" Downpipe Back Exhaust No Muffler (531017)

Deck (31182225)

It also significantly improves the airflow and lowers the frictional pressure drop by 63%

1999-2002 Powerstroke 7.3L 4R100 Tugger Shift Kit (1600410) 6.4L This makes for a muchFor Working Trucks Doubles low clutch holding pressure in "1" for downhill use, high speed pull into "1" Handles exhaust brake Adjusts shift firmness, more cooling lubrication, better converter feed & capacity NOTICE: This kit requires removal of the transmission for installation of the internal parts Installation recommendation: Experienced technician