Skyjacker 2011-2013 Ford F-350 Super Duty 4 Wheel Drive Suspension Block and U-Bolt Kit - BUK5560

Upgrade your trucks rear suspension with heavy duty cast ductile iron lift blocks and grade 8 u-bolts. These 5.5 inch heavy duty cast ductile iron lift blocks are specially designed to lift the rear of your leaf spring vehicle with a tapered design to improve rear differential pinion angle.