This polyurethane rear bushing kit will fit all BMW E30 models except the xi.

The kit includes:
1x differential bushing
2x subframe bushings with new top washers
4x trailing arm bushings
Revshiftbushing lube

Lifetime warranty

* The 12mm riser bushings include differential studs and spacers for an additional $25. The diff spacers are necessary when raising the subframe.

Hardness
80A Street (Black): Slightly stiffer and stronger than OEM rubber. No increase in NVH. Great choice as an upgraded stock replacement (OEM+).
95A Track (Green): Significantly stiffer and stronger than OEM rubber. Noticeable increase in NVH. Excellent for enthusiastically driven street and track cars.
75D Drift (Teal): Drastically stiffer and stronger than OEM rubber. Moderate increase in NVH. Most commonly used on dedicated drift and track cars.
(NVH = noise, vibration, harmonics)
Learn more about choosing polyurethane here:
https://revshift.com/pages/polyurethane

Please specify the hardness and subframe bushing height