QA1 DIRECT FIT REV SERIES Driveshaft [SFI | 3.3 Dia. | 21.4 lbs. | 1350 U-Joint | Front Flange Yoke | Rear CV | 1500 HP/1000 Lb Ft] (2011-2014 Ford Mustang GT) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS