The Yukon Gear chrome-moly cross pin shaft for a mini-spool is a hardened replacement shaft for GM 12-bolt passenger car and truck differentials. Constructed from chromoly steel, it supports mini-spool installations in GM 12P/12T heavy-duty applications and helps withstand increased stresses during torque transfer. Fitment and material are specified to match GM 12-bolt rebuilds and performance spools.
Yukon Gear Chrome Moly Cross Pin Shaft For Mini-Spool For GM 12 Bolt Car and Truck