Fits [.040"]; Rear Axle : Dana 44/226MM; Axle Ratio - 3.73; Exc. Axle - Vari-Lok Progressive, Rear; Exc. Axle - Anti-Spin Differentialor [.040" ]; Rear Axle : Dana 44/226MM; Axle Ratio - 3.73; Axle - Vari-Lok Progressive, Rear; Exc. Export Tuned Susp - Increased Travel