POWERTRAX PTXGT443027 GRIP PRO Posi Unit Dana 30 3.73 & Up 27 Spline MSRP: Was: Now: $589.99 Differential - Grip Pro - 27 Spline - 3.73 and Up Ratio - Steel - Dana 30 - Each
DETROIT LOCKER-TRACTECH DET250S27 Detroit Locker No Spin GM 12in RG 27 Spline MSRP: Was: Now: $895.99 Differential Carrier - Detroit Locker - 27 Spline - Steel - 8.875 in - GM 12-Bolt - Each