The Ultimate Spool for weight savings. Moser Pro Spools are offered in 40 spline for 9 Ford applications in aluminum. Spool is made with oversized bearing areas and must be used with the 3.812 bore aluminum case. Our Moser Pro Aluminum Spool features a thicker ring gear flange for increased strength and weighs only 5.4 lbs.! Splined out to end and will work with Mark Williams Axles or order Custom Alloy Moser Axles for the Best Combo!

Application: 9