Yukon Gear Mini Spool For GM 8.5in w/ 30 Spline Axles

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 in place of the spider gears 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. 8.5" GM 30spl MINI SPOOL Fitment: Buick Apollo Base 1973 Buick Apollo Base 1974 Buick Apollo Base 1975 Buick Apollo SR 1975 Buick Electra 225 1971 Buick Electra 225 1972 Buick Electra 225 1973 Buick Electra 225 1974 Buick Electra 225 1976 Buick Electra 225 1977 Buick Electra 225 1978 Buick Electra 225 1979 Buick Electra 225 Custom 1971 Buick Electra 225 Custom 1972 Buick Electra 225 Custom 1973 Buick Electra 225 Custom 1974 Buick Electra 225 Limited 1974 Buick Electra Base 1973 Buick Electra C