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High-Performance 3.89 Ratio Gear Set

Looking to improve your vehicle's launch and acceleration? The EXCEL from Richmond 3.89 Ratio Ring & Pinion Gear set is the ideal upgrade for your Ford 9-inch rear end. This gear ratio is a popular choice for enthusiasts seeking a noticeable boost in off-the-line performance without sacrificing too much top-end speed. Engineered for strength and precision, these gears are built to handle the demands of spirited driving.

Key Features and Benefits

• Optimized Ratio: The 3.89 ratio provides excellent torque multiplication for rapid acceleration.
• Robust Construction: Manufactured from high-strength alloys to endure heavy load cycles.
• Perfect Fitment: Engineered specifically for the Ford 9in platform with a 28-spline pinion.
• Smooth Operation: Advanced tooth geometry ensures minimal noise and vibration during operation.

Richmond Gear's EXCEL series is designed for those who demand quality without the premium price tag. Each set undergoes rigorous quality control to ensure perfect fitment and long-lasting performance. Whether you are upgrading your classic muscle car or a modern custom build, these gears provide the reliability you need. Proper break-in procedures and high-quality gear oil are recommended to maximize the lifespan of your new gear set. Experience the difference in your vehicle's performance with drivetrain parts from GGCRACING.