Unleash the performance in your Ford Mustang with the Spicer one-piece aluminum driveshaft. Engineered specifically to enchance driveline performance in high horse power applications our 4.0 inch design yields peak performance and optimum strength. Our reduced weight design is on average 21 pounds lighter than the OE shaft yielding reduced rotating mass, improved driving performance and quicker acceleration. The one-peice design eliminates the need for a center bearing further reducing driveline weight. This direct bolt-in assembly mounts directly the OE flange and requires no adapters. Spicer parts are engineered for peak performance so hit the road with confidence knowing you are backed by the global leader in driveline technology.