BMW E30 Reinforced Rear Trailing Arms Powdercoat:Red We use a hard poly

We use a hard poly to give all the benefits of Delrin with none of the drawbacks

or Z3 are one of the most commonly neglected parts on the front end of your BMW

requires lots of custom work

2" ID hole

BMW E30 Reinforced Rear Trailing Arms Powdercoat:Red We use a hard polyE30 REINFORCED REAR CONTROL ARM EXCHANGE PROGRAM Overview The stock E30 rear trailing arms live a hard life. Even in stock form, its not uncommon to see the rear sway bar mounting points torn and in rare cases, the shock mounting point broken off. Take this opportunity to restore your rear control arms the right way. Do it once. Do it right. If you want a bolt up solution then this is it! We sandblast, weld rear sway bar reinforcements, weld in our