Yukon Gear & Axle Yukon Gear Aluminum Spool For Ford 9in w/ 40 Spline Axles / Large Bearing YP FSF9-40LRG-A

YUK Steel Spools

Differential Spool

Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications.

Fits Ford 9'', 40 spline, extra large journals, aluminum. Yukon spools provide 100% traction to both wheels for off road, racing and performance applications.