ONE PIECE 3.5 INCH ALUMINUM DRIVESHAFT Fits FORD MUSTANG GT500 2007-2014 1312 mm (51.653 inches) Overall Length....face of transmission flange to face of rear end flange dimension Direct BOLT IN right out of the box Designed for Increased Horsepower applications to deliver peak endurance and optimum strength 3.5 inch Diameter .125 inch wall thickness 6061-T6 aluminum tubing 1350 SERIES Dana Spicer 5-1350X Universal Joints...much stronger than the 1330 series versions available for Mustangs Comes with 1350 series flange yoke to bolt to transmission Comes with 1350 series flange yoke to bolt to OE Mustang rear end flange...NO adaptor required Fully Assembled and Balanced Spline and Slip design to allow for installation and suspension movement Hard Plastic boot to keep grease in and water out to protect spline and slip from contaminants Eliminates the need for a center support bearing Lighter Weight than OE Driveshaft - Reduces overall weight and rotating mass