S1V4 Competition Ball Differential+1.3mm (1pr)Includes updated parts. REQUIRES DRIVE BONES PRR66401106 (67mm length) to use kit settings. This is due to a increased thrust bearing width.With the diff being wider on the Bolt head side, there are a few things you can do:1. Grind down the bolt head a l..
The New Team PR Racing S1 "Front Sway Bar Mount Stiffener" its basically
reducing the time for the sway bar to react to suspension movements by
reducing the flex in the stock mounting design.Works for any 2wd kit that has the latest front upper brace that has the sway bar mounts...