You want to reinforce your E30 trailing arms ? Put a big update to your rear end ? The Z3M Chassis have a little reinforcement update from the factory. We produce a updated, ready to weld version for E30. No need to remove your trailing arm for this upgrade ! You just need to clean the steel surface before welding to insure a good clean weld seem.
-Clean where you gonna weld.
-Weld all the parts like is pictured.
-Put some paint on it.
-Take a ride !
-These plate are made with brand new 1/8 inch (3.2mm) and 1/4 inch (6.4mm) mild steel. Cut just for you !
-Each purchase are for a complete kit for 2 trailing arms ( 8 parts for each buy it now ! )
More instructions: https://srs-concept.com/trailing-arms-reinforcement-kit-installation/