The Racing Line - Complete E46 Poly Bushing And Mount Kit

The Racing Line Kit gives you everything you need to overtake your competitors on the track or the street.  This is a full comprehensive kit to make sure to shave seconds off your laptop. This kit includes polyurethan motor, transmission, differential, rear subframe, and trailing arm bushings. Revshift polyurethane bushings completely replace the OEM rubber bushings on all E46 cars except for the XI models. These bushings stiffen the suspension improving the vehicles handling capabilities.

• Improves handling
• Will not wear out like OEM bushings
• Properly dampens suspension components

This kit includes:

• Motor mounts
  
• Transmission mounts
• Subframe bushings
• Differential bushings
• Rear trailing arm bushings

*Note: Does not fit E46 XI models

Hardness:

80A black: Slightly stiffer and stronger than OEM rubber. No additional NVH. Great choice as an upgraded stock replacement (OEM+).
95A green: Significantly stiffer and stronger than OEM rubber. Minor increase in NVH. Excellent for enthusiastically driven street cars and track cars.
70D TEAL: Drastically stiffer and stronger than OEM rubber. Moderate increase in NVH. Most commonly used on dedicated track cars.
(NVH = noise, vibration, harmonics)