Yukon has engineered a variety of general replacement and high-performance axles for passenger car, truck, and SUV applications. Each axle is designed to meet or exceed OE specifications using the latest manufacturing technology and quality alloys that are deep heat-treated for added strength and durability in the bearing and seal area. High-Performance Rear Axles are made from 1541H and 4340 chromoly steel. These axles are engineered to endure extreme conditions, such as hard street driving, trail running, or track use.