Nitro Gear Chrysler 8.75" - 4.57 Ring & Pinion - 42 Housing

Fits Chrysler 8.75" "42" case housing 8.75" ring gear diameter 10 spline pinion 12 ring gear bolts 4.57 ratio All Nitro Gears are computer-controlled forgings, forged out of 8620 Steel, fully automated turning, Single pass cut, and then vacuum heat treated, the sum of these processes is the ultimate aftermarket gear. This is a high performance Quiet gear, perfect for any vehicle from Stock and beyond, it will handle the rigors of big tires or high horse power.