E30 Rear Trailing Arm Reinforcement Kit G80 With our popular throttle cable

With our popular throttle cable bushings for other chassis' (found here)

It's a known issue that BMW E36 cast transmission braces failed under OEM bushings

Part Number:  36131181080 / 36-1-31-181-080

ALL E36s including M3

E30 Rear Trailing Arm Reinforcement Kit G80 With our popular throttle cableHere is the Garagistic E30 (and Z3) rear trailing arm reinforcement kit. Every kit includes 2 shock mount gussets and 2 "wing" style gussets that connect between trailing arm mounts. WHY REINFORCE THE TRAILING ARMS? Well, the E30 trailing arms have a lot of flex in them. BMW knew this and when they added more power in the Z3 m coupe to that rear suspension they reinforced the arms. These reinforcement connect the 2 mounts creating an A type shape