USA Standard Gear driveshafts are built new from the ground up, not remanufactured, to provide decades of reliable use. Many components are upgraded from OEM to eliminate known issues. Units arrive fully assembled and ready to install. Nominal length 62 1/4 Brand new and fully assembled for simple out-of-the-box replacement USA Standard driveshafts are strengthened over common Oe shafts to prevent Oe failure All units are dynamically balanced at 3,000+ Rpm for vibration-free driving New universal joints, slip yokes, shafts and components ensure a long life USA Standard Perfect Fit driveshafts are guaranteed for proper fitment and easy installation Features and Benefits: Nominal length 62 1/4 Brand new and fully assembled for simple out-of-the-box replacement USA Standard driveshafts are strengthened over common Oe shafts to prevent Oe failure All units are dynamically balanced at 3,000+ Rpm for vibration-free driving New universal joints, slip yokes, shafts and components ensure a long life USA Standard Perfect Fit driveshafts are guaranteed for proper fitment and easy installation Details: AAP UDA 4: 65 Application Summary: 2000 Subaru Outback (Rear) (Transmission Control Type: Automatic / Note: Two Piece Rear Driveshaft Nominal Length of 62.25 inch. From Flange To Slip Yoke Replaces OE#'s 227031AC201)