Excel Ring & Pinion Gear Set Ford 9in 3.89 Ratio F9389

Upgrade your Ford 9-inch rear end with confidence using the Excel Ring & Pinion Gear Set — a trusted choice among serious builders and weekend warriors alike. Engineered for smooth, reliable power transfer, this 3.89 ratio gear set strikes the perfect balance between acceleration and highway cruising. Whether you're building a street machine or a dedicated track car, Excel delivers the precision and durability you need to get the job done right.

• Brand: Excel
• Part Number: F9389
• Gear Ratio: 3.89
• Pinion Spline Count: 28 spline
• Application: Ford 9 inch
• Includes: Complete kit

Excel ring and pinion sets are manufactured to tight tolerances, ensuring quiet operation and long-lasting performance mile after mile. This kit includes everything you need for a clean, straightforward installation — making it a go-to option for seasoned mechanics and first-time builders. Don't settle for less when it comes to your drivetrain; choose Excel and feel the difference from the very first drive.