Enables up to 1 degree more toe-in for improved handling on lowered E36s
Compatible with any R TABs for flexible suspension setups
CNC laser-cut and in-house welded for precise fit and strength
Dimpled sides for easier installation and increased side wall strength
Includes both right and left side cups for complete rear arm upgrade
Summarized by Shop
There's a point when you lower your E36 that you can no longer adjust the toe in on the rear arms and they start to toe out. We've made these Mounting Cups for the rear arms to replace the factory RTAB cups and allow up to 1 degree more toe in. These mount cups will allow the use of any RTAB's and still have adjustment on lowered car