Driveshaft Shop Direct Bolt-In 800HP Rear Axle - Subaru STI 2004-2007Highly trusted and utilized, The Driveshaft Shop supplies quality axles, drivelines, and driveline components found on some of the world's most powerful vehicles. These are direct fit axles that have been designed to withstand the most violent launches, as well as sustaining the abuse of time attack style racing or rally racing. Features: Rear axle location Rated to 800HP CV is made using Billet Chromoly Internals are made using Billet Chromoly Center