Bullet & 2000e Brass Synchronizer - High Precision Brass Gear Synchro for Automotive Transmission | Perfect for Performance Upgrades & Racing Applications

brass synchros for Bullet and 2000E boxes, there are early and late versions

TTRGC610 - Bullet 1st/2nd Early Synchros

TTRGC611 - Bullet 3rd/4th Early Synchros. Width 9.8mm 

TTRGC612 - Bullet 1st/2nd Late Synchros. Width 10.9mm 

TTRGC613 - Bullet 3rd/4th Late Synchro. Width 10.8mm 

Difference between the Early and Late synchros is the width per the picture.