USA Standard 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. USA Standard's Chromoly 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life.

Length is measured from center of u-joint hole to tip of axle

• Fits Dana Spicer 44 in GM truck and Blazer
• 4340 Chromoly
• Outer stub
• 19 spline
• 9.94" long