Winters 31 Spline Alumimum Spool - 2.031" Bearing Diameter - 5.75 lbs. R07C04L Lower center design adds engine

Lower center design adds engine oil pan clearance

sizes Small - XL

Complete with terminal lugs

Fits Bell Sport EV Helmets

For High-Performance Street Drag Race Oval Track

Winters 31 Spline Alumimum Spool - 2.031" Bearing Diameter - 5.75 lbs. R07C04L Lower center design adds engineGenuine 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,