High 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. Performance spools come with a one year warranty against manufacturing defects.

*Requires C-clip eliminators

Application: 1965-1972 Chevy 12 Bolt Car Rearend (will not fit Truck)

Compatible Gear Ratios: 4.10-5.13 (4-series)

Spline: 30