Allstar Performance Bearing Kit for Metric Hub 1979-81 4087ADURD The Perimeter Seal system is

The Perimeter Seal system is the latest technology from Racing Optics which allows for a tighter seal to visor

3/4 in Steering Shaft

GM Metric Calipers

Bump Stop Puck

and you’re ready for the next event

Allstar Performance Bearing Kit for Metric Hub 1979-81 4087ADURD The Perimeter Seal system isKits contain all components to install one brake rotor hub assembly including hub seal, inner bearing, outer bearing, locknut kit and dust cap. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from