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Modified E21 subframe for medium case differential.
Designed for high performance cars this subframe allows the installation of a medium case diff in your E21 with the use of your existing trailing arms.
The modified trailing arm pick up points allow for adjustable geometry needed to restore negative camber and helping traction in case of lowered cars.
We don't carry stock of this part, it is made to order only, contact us for lead time.
Core charge of 75€ included in the sales price, refundable when sending us a good and usable core.