E28 M5 aluminum engine mount bushes (ideal for M50/S50 M52/S52 installation in an E30). A good upgrade for any sporty BMW. It prevents your block from moving on your engine mounts, making steering actions feel a lot more direct and your block cannot push your fan through your radiator. Perhaps the best price / effect upgrade available. Aluminum is even stiffer than Teflon, but not recommended for street use due to the extra sound transmission.
Rubber (like original) is not resistant to oil and becomes very soft after over time. These aluminum bushes will last a lifetime.
Set contains 2 engine mounts, good for 1 car. Bevel must be up.
Part number BMW:? 11 81 1 132 793