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.