SFI-Carbon Fiber Driveshaft 3.2″ Tube/31-spline 1310/1330 $1,100.00 MD-DSCF-3.531F-1330-SFI SFI-Carbon Fiber Driveshaft 3.2″ dia. Tube 31-spline with 1310 / 1330 U-Joint. Please call for availability 208-453-9800 Add to cart