Driveshaft Shop Carbon Fiber Driveshaft "Manual" (2001-04 Corvette & Z06)CHEVROLET CORVETTE 2001 2004 C5 6 Speed Manual (Includes Z06) 3. 50 Carbon Fiber Driveshaft (Torque Tube)12mm bolts Eliminates Couplers Product Description: This is the new DSS Coupler Eliminator Carbon Fiber driveshaft. This shaft will mount directly to the metal flanges on the vehicle, without the rubber guibo couplers, which are prone to deformation and eventually failure in high HP applications. We have redesigned these shafts to be a direct fit