Yukon 1541H alloy left hand rear axle for ’05-’14 8.8 Ford Mustang. axle has a length of 31-13/16 inches and 31 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. This is a C-clip axle.