Yukon 4340 Chromoly Front Axle Kit for GM (1988-91) 8.5”, Both Sides, 19/30 Spline, Super Joints

Yukon 4340 Chromoly Front Axle Kit for GM (1988-91) 8.5”, Both Sides, 19/30 Spline, Super Joints Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability. •Fits GM 8.5” differential •Includes two 19 spline, 9.94” outer axles ••Includes 30 spline, 19.15” RH inner axle •Includes 30 spline, 35.46” LH inner axle •Heavy duty 4340 chromoly construction •Includes Yukon Super Joints