RAGE Offroad Front Axle Kits are made of 4340 Chrome Moly material to provide maximum performance in the most severe conditions. Our axles have an increased strength of up to 50% stronger than OE axles. This additional strength enables you to run large tires and high horsepower in the most extreme conditions. RAGE Offroad's 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. All Rage Offroad Axle Kits come complete with two inner axle shafts and two outer axle stub shafts along with premium lifetime Spicer U Joints or can be purchased with Yukon Chromoly Superjoints. Rage Offroad offers a limited lifetime warranty on all axle kits.