The Revshift rear polyurethane bushing kit completely replaces the oem rubber bushings on all E36 cars except for the 318ti. These bushings stiffen the rear suspension improving the vehicles handling capabilities. - Improves handing- Will not wear out like oem bushings- Properly dampens suspension componentsThis kit includes:- Subframe bushings- Trailing arm bushings- Differential bushings with bolts- Revshift bushing lube We offer a 14mm (2.0 thread pitch) bolt option for the front bushing. The OEM front bolt size is 12mm and it is the standard option. Drilling and tapping the differential housing for a 14mm bolt is a common upgrade. Please specify if you want the OEM bolt or the 14mm bolt. Lifetime Warranty Hardness80A 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/polyurethanePlease specify the hardness and differential bolt size.
