Nitro Gear Dana 30 Ring & Pinion - 4.10

Fits standard rotation Dana Spicer 30 without crush sleeve 7.20" ring gear diameter 26 spline pinion 10 ring gear bolts 4.10 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.