Custom built to your length requirements. This shaft features Spicer steel weld yokes with 1350 series non-greasable, lubed for life u-joints, 3" O.D. x .083" DOM steel tube. Transmission yoke required for balancing The shaft price includes the MW billet transmission yoke. A hardened yoke for the needle bearing tail housings transmissions, (Dedenbear, Liberty, Jerico) is available for an extra charge. Check service bulletin # 0049 for operating limits and critical speed charts. Refer to our Driveshaft Tech and FAQs for help gathering your dimensions. Refer to our Driveshaft Set-Up and Measuring Tips for help gathering your dimensions.