The Dynotech one piece aluminum driveshaft fits both Manual and Automatic vehicles. This is the only driveshaft on the market which has no clearance or vibration issues whatsoever. This one piece driveshaft will give you a great performance increase over the factory two piece aluminum driveshaft. By adding this driveshaft you will not only eliminate rotating mass but also have a solid driveshaft that does not have any bushing components to wear out. Rated for over 1000hp. Until the end of this month we will be selling them for $709 Shipped.