~(12.9 lbs. 15X11X5)~ RP GM 7.5 7.625 3.73 EXL

The EXCEL from Richmond 7.50-Inch Axle Ring and Pinion Gear Kit is a drivetrain component designed to provide precise gear reduction for vehicle differentials. This kit replaces factory ring and pinion gears to maintain the proper gear ratio and improve torque delivery. Manufactured from durable 8620 steel, it features precision-machined gears for smooth engagement and a 7.5-inch ring gear diameter.

The pinion shaft measures 1.438 inches with 27 splines. The kit is designed for 10-bolt GM carriers with a 3.23 ratio or higher and fits both front and rear positions. It requires mechanical expertise for proper installation and setup.