4.56 12 Bolt GM Pass

The Richmond 4.56 12 Bolt GM Pass Ring and Pinion Kit is designed for high-performance drivetrain applications, specifically for the GM 12-bolt rear axle platform. This kit is ideal for vehicle builders, off-road recovery teams, and tactical support personnel who require reliable power delivery in demanding conditions.

Featuring a 4.56 gear ratio, this kit combines a 30-spline pinion with thick gear construction to enhance durability and performance. The 8.875-inch diameter ensures compatibility with standard 12-bolt housings, while the 3-series design optimizes strength-to-weight characteristics, making it suitable for various applications.

This ring and pinion combination is engineered to maximize acceleration response and torque multiplication, essential for vehicles that need rapid power application across variable terrain. While the kit is designed for compatibility with GM 12-bolt housings, users should verify specific fitment requirements for their vehicle.