The original rubber steering coupler in your E30 is prone to wear and deflection, leading to vague feedback and a loose steering feel. Our CNC-machined aluminum steering coupler eliminates that slop by removing the flex disc entirely, delivering a sharper, more connected driving experience. Whether you're restoring steering precision or prepping your E30 for the track, this is a must-have upgrade. Confirmed fitment on left-hand drive models only. Tested on a 1986 323i RHD, but does not fit RHD 318i. All performance parts should be installed by a professional. For race use only.