Maximize off-road torque and highway efficiency with the Revolution Gear Toyota 8.0 Inch IFS 4.88 Thick Ring and Pinion Gear Set. Precision-crafted from high-grade 8620 steel, this heavy-duty gear set fits 3.73 and lower carriers without changing the differential case. Designed for smooth, quiet operation and long-lasting durability, it is the ideal upgrade for lifted 2005–2023 Tacoma and 4Runner setups. Experience smoother towing, better traction, and reliable performance on every adventure.
| Vehicle Compatibility: Fits Toyota 8.0" IFS for Tacoma, 4Runner, and FJ Cruiser. Thick Ring Design: Installs directly on 3.73 and numerically lower carriers. Optimal 4.88 Ratio: Restores lost torque and power for larger off-road tires. Premium Materials: Built from high-grade 8620 steel for long-term strength. Enhanced Towing: Delivers smoother low-end torque for easier load pulling. | Quiet Operation: Precision heat treatment eliminates annoying aftermarket whine. 29-Spline Pinion: Precision-cut specs ensure exact fitment and installation. Reverse Rotation: Engineered specifically for front independent suspensions. Highway Efficiency: Helps optimize RPMs to improve highway fuel economy. Proven Durability: Race and trail tested to withstand harsh off-road use. |