Winters 31 Spline Alumimum Spool - 2.031" Bearing Diameter - 5.75 lbs. UB Machine 5% permit reliable brake bias

5% permit reliable brake bias setup and brake system troubleshooting

main bearing

Controls multiple electric fans up to 70 amp capacity

couplers and hardware fo r an easy installation

Winters 31 Spline Alumimum Spool - 2.031" Bearing Diameter - 5.75 lbs. UB Machine 5% permit reliable brake biasGenuine Winters Replacement Parts for Sprint Center Quick Change Rear Ends (Diagram #4). For more than 60 years, Winters Performance Products has been producing high performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick change gear sets to shifter assemblies, as well as many components specifically for the sprint car market. Winters Performance is undeniably the most reliable,