05-14 Mustang 4.0″ Aluminum Driveshaft 31-Spline/Billet Yoke/T56 Mag-XL $1,140.00 DSA4.0-B-S197GT-XL Aluminum Driveshaft 31 Spline Billet Yoke – 05-14 Mustang/T56 Mag-XL Sonnax Billet yoke, 113mm manual pinion flange Yokes for these items are on backorder and will cause longer lead times. Please inquire regarding availability for this item. Add to cart