2007.5-2018 Cummins 6.7L 68RFE Randy's Stage 2 Plug & Play Transmission Kit (68RFEPNP)This is the simplest DIY kit on the market! We have taken all the guesswork on how to rebuild your 68RFE. Everything that can be pre assembled we have done. Simply pull your stock internals out, clean up the housing, swap out your seals, and install the new components. Easy as that! Then you just box and ship back all your stock components for a full core refund!

The Driven Diesel Regulated Return Kit for the 03-07 6

Tests with the same tune and fuel quantity showed increased power output and a decrease in peak EGT's

Fully EGR compatible

cast aluminum end tanks and a larger less restrictive core structure

The Big M2 is cast from premium high strength Iron and beefed up in all the critical areas

In typical Carli fashion

Be sure to change the oil after you have done your break-in procedure

make sure you've got all of the necessary gaskets and seals for a complete job

Brand new stock power level injector

Molnar H-Beam Connecting Rods are made from 4340 billet material

MBRP offers a few extra pieces that were designed specifically for your truck

50MM (224-3935WR-0