GBR 3rds Detroit and trutrac 4:11 gears
I have a pair of 3rd members that I bought new and used for 5000 miles. I moved to 4:75's and arbs.
These are front trutrac and rear Detroit bothe with 4:11's $1800 for the pair.
They will fit D1,d2,RRC and Defender
Mud Ruts Off-Road Rover Repair shop 614.301.1574