73-64 BUI/CHV/PON

Yukon Mini Spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier and delivers 100% power to both tires at all times. These units are not recommended for street-driven vehicles. Full spools are recommended for vehicles with large tires or high horsepower.

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

Yukon steel spool for GM 12 bolt car with 30 spline axles, 4.10 & up

Yukon Gear Steel Spool For GM 12 Bolt Car w/ 30 Spline Axles / 4.10+

Yukon steel spool for GM 12 bolt car with 30 spline axles; 4.10/up

Provides 100 Percent Traction To Both Wheels At All Times

Fits GM 12 bolt passenger car with 30 spline axles

Provides 100% traction to both wheels at all times

Fits GM 12 Bolt Passenger Car w/30 Spline Axles

Not recommended for street driven vehicles

4.10 And Up Ratios Only

4.10 and up ratio only

Differential Spool

73-64 BUI/CHV/PON

YP FSGM12P-4-30

Spool