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UPC: 810038589886
| List | $303.99 |
Enhance vehicle torque, towing capacity, and highway efficiency with the Revolution Gear & Axle Ford 9-Inch 3.89 Ring and Pinion Gear Set. Precision-crafted from heat-treated 8620 steel, this gear set offers maximum strength, quiet operation, and smooth installation. Engineered for 28-spline Ford 9.0-inch differentials, it fits classic Ford Bronco, F-100, F-150, Mustang, and Mercury Cougar models. Upgrade your differential today for dependable performance on the street, trail, or track.
| • Perfect Fitment: Designed for classic Ford Bronco, F-150, and Mustang 9in axles. • Optimized Ratio: 3.89 gear ratio improves torque delivery and towing capability. • Premium Material: Made from heat-treated 8620 steel for long-lasting durability. • Highway Efficiency: Balances low-end torque with optimized RPMs at higher speeds. • Quiet Operation: Precision gear cutting eliminates aftermarket noise and whine. | • Standard Rotation: Engineered for standard rotation Ford 9.0-inch differentials. • 28-Spline Pinion: Features a precise 28-spline pinion for secure setup accuracy. • Easy Installation: Preferred by professional installers for smooth fitment. • No Carrier Break: Fits 3.25 to 4.10 ratio ranges without changing the carrier. • Race Proven: Built to withstand daily driving, heavy hauling, and off-road trails. |