Uses 1350 u-joint. End of pinion yoke to u-joint center ("B") is 3-7/8". For Daytona support. Produced from 7075 aluminum. All machining is done in relationship to the spline pitch diameter to ensure each yoke is symmetrical for balance and smooth operation. Utilizes billet steel cap kit for added strength or standard strap kit. - Sold separately. This yoke does not include pictured bolts and straps.