Complete Ball Diff Spec Racer: 22 3.0 SR

Key Features
Complete diff, requiring no additional parts (assembly required)
Includes aluminum diff hub with molded composite outdrives for ideal differential function, and ultra low rotating mass
Tungsten Carbide Balls included as standard
2nd Operation flattened outdrives and diff rings
NOTE - required SR driveshafts, will not work with standard driveshafts