rear diff
#2
The arb air locker is available. Open diff hit a switch and you have a spool. Yukon gear makes a posi unit and the tru trac is also available. check out Randy's ring and pinion.
http://www.ringpinion.com/ProductDet...px?ProdID=6890
http://www.ringpinion.com/ProductDet...px?ProdID=6890