Upgrade your vehicle drivetrain with the Revolution Gear Chrysler 8.25 Inch 3.90 Ring and Pinion set. Engineered from top-grade 8620 steel and precision heat-treated to OEM specifications, this dual-drilled gear set delivers unmatched strength and performance for street, off-road, and racing applications. Double and triple lapped for flawless setup and smoother running, it reduces friction and extends component life. Trust Revolution Gear for ultimate reliability.
| Ratio: 3.90 gear ratio for optimal power delivery and performance. Size: Fits 8.25-inch differential applications perfectly. Material: Forged from top-quality 8620 steel for maximum strength. Heat Treated: Precision heat-treated to meet strict OEM specifications. Dual Drilled: Compatible with 04+ Grand Cherokee and older models. | Lapped: Double and triple lapped for a smooth and flawless setup. Proven: Race, street, and off-road proven for over a decade. Durability: Designed for reduced friction and extended lifespan. Fitment: Engineered for broad compatibility across multiple vehicles. Design: High-performance aftermarket gear set for enhanced traction. |