The Revolution Gear & Axle matched ring-and-pinion set for GM 8.25 in IFS reverse-rotation differentials delivers a 5.13 final drive ratio. Precision-cut and matched, this gear set is intended for axle rebuilds or gear swaps where reverse rotation is required, restoring correct gear mesh and final-drive characteristics. It’s a direct replacement option when updating axle gearing to 5.13 ratio.
Revolution Gear & Axle GM 8.25in IFS Reverse Rotation 5.13 Ratio Ring & Pinion Set