Ford 9.75 Inch 2011-Present 4.10-4.88 Ratio 31 Spline Ring Pinion Revolution Gear and Axle Performance It actively and safely optimizes

It actively and safely optimizes calibrations in real-time thanks to its OBD-II connectivity

E6110-ZR51A

Add-on Lower Control Arm (LCA) Brackets available with both 9/16 inch hole and CAM slot Style

Tensioner Cover Included: Yes

Includes one BDS85860

Ford 9.75 Inch 2011-Present 4.10-4.88 Ratio 31 Spline Ring Pinion Revolution Gear and Axle Performance It actively and safely optimizesRevolution Gear and Axle ring and pinion manufactured to be compatible with Ford 9. 75 Inch differentials. Fitment Includes: 2011 Current Ford F 150, 2015 21 Ford Transit 150 250 350, 2017 21 Ford Transit 350 HD. This premium gear set is engineered to elevate your driving experience, whether you're navigating the rugged trails off road or cruising on the highway. Discover the unmatched benefits of upgrading your Ring and Pinion gear set and understand