Yukon Performance 1-3/4" deck steel spool for 8.5" GM with 30 spline axles. Uses large bearings, 1.785 journals. Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications. Spools provide 100% power to both tires at all times and are a lower cost alternative to lockers. Spools are not recommended for street driven vehicles. Yukon Performance spools come with a one year warranty against manufacturing defects. This spool requires the use of a C-Clip eliminator kit to be used.

Product Features:

• Fits GM 8.5" with 30 spline axles
• 2.73 and up ratios only
• Provides 100% traction to both wheels at all times
• Not recommended for street driven vehicles