Revolution Gear & Axle Ford 9in 3.89 Ratio Ring & Pinion Set

Revolution Gear and Axle ring and pinion manufactured to be compatible with Ford 9.0 Inch differentials. 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. Key Benefits: The optimized gear ratio improves torque delivery to the wheels, allowing for better traction and control. Towing performance is improved when you install the correct gear ratio for your vehicle setup by providing increased torque at lower speeds, making it easier to pull heavy loads without straining the engine. This means smoother, more efficient towing, whether you're hauling a trailer or carrying gear for your next adventure. The right gear ratio can contribute to better fuel efficiency by optimizing the engine's RPM at highway speeds. Made from high grade steel using precision gear cutting and heat treatment processes that meet or exceed Original Equipment standards. With over 40 years of manufacturing experience, Revolution Gear and Axle ring and pinions are preferred by installers for smooth and consistent setup, offering quiet operation. Backed by a 2 Year Warranty against manufacturing defects. Street, Off Road and Race proven.