Fits 2005-2010 Mustang GT 5.0L with manual transmission  One-piece aluminum construction eliminates center bearing found in OE driveshaft  Reduced overall weight and rotating mass delivers improved driving performance and provides quicker acceleration   3.5" diameter 6061-T6 Aluminum tubing with .125" wall thickness provides exceptional strength and reliability    Comes with Spicer 1350 solid body universal joints    Bolts to OE Mustang transmission flange   Will not fit automatic transmission    Off-road use only   Ready to bolt in your car in just minutes. Â