Yukon Gear & Axle Yukon Gear Steel Spool For GM 12 Bolt Truck w/ 30 Spline Axles / 3.73+ - YP FSGM12T-4-30

• 3.73 and up ratio only
• 3.73 And Up Ratios Only
• Fits GM 12 Bolt Truck w/30 Spline Axles
• Fits GM 12 bolt truck with 30 spline axles
• Not recommended for street driven vehicles
• Provides 100 Percent Traction To Both Wheels At All Times
• Provides 100% traction to both wheels at all times

• Yukon steel spool for GM 12 bolt truck with 30 spline axles
• 3.73/up
• Yukon steel spool for GM 12 bolt truck with 30 spline axles, 3.73 & up

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