Many driveshaft components have been upgraded from OEM to eliminate known issues.
All drive shafts are quality inspected and come with everything needed for direct bolt-in installation, including greaseable u-joints for maintenance free performance.Enjoy a perfect fit, non-remanufactured driveshaft from USA Standard to keep your vehicle moving for years to come. Overall compressed length is 39 13/16 long from center of universal joint to center of universal joint;New universal joints, slip yokes, shafts and components ensure a long life;All units are dynamically balanced at 3,000+ RPMs for vibration-free driving;USA Standard Perfect Fit drive shafts are guaranteed for proper fitment and easy installation;USA Standard Driveshafts are strengthened over common OE shafts to prevent OE failure;Slip yokes and u-joints are lubricated with high temperature grease;Brand new and fully assembled for simple out-of-the-box replacement;California Residents: WARNING USA Standard Rear Drive Shaft - ZDS9423 USA Standard Drive Shafts are new and made from high grade steel to reduce the wear and tear of everyday use.