Yukon Mustang 31 Spline Heavy Duty Axle Kit (1979-1993)

Yukon's made in the USA heavy duty forged axles are stronger than factory axles to better handle high horsepower, high performance applications.

One piece 1541H forged construction and rolled splines provide 30% increased strength over cut splines.

All axles are direct replacements and are available in 28 or 31 spline construction.

Note: all 2004-earlier factory axles are 28 spline, 2005-2013 is 31 spline. To use 31 spline axles in 04-earlier applications requires a 31 spline differential.

Note: Does not include axle bearings, seals, and wheel studs. Can be added in drop down feature.