BMW TH-B1003 3-Series (Incl M3), RWD 1999-2005 Air Suspension A3 Quattro(??55) This coilover has separate height

This coilover has separate height and preload adjustments allowing for optimal suspension tuning while maintaining full strut travel at all times

Featuring a full twin tube design with integrated aluminum top mounts

Compressor Timer

Designed for the diehard coilover fan

ECU/Manifold Mounting Hardware

BMW TH-B1003 3-Series (Incl M3), RWD 1999-2005 Air Suspension A3 Quattro(??55) This coilover has separate heightTruhart Air Plus Air struts feature a full twin tube design with integrated aluminum top mounts, Fully threaded shock bodies, and high pressure air bags or sleeves. The AirPlus Air strut is an ideal solution for today's budget minded builder looking to lower their vehicle and increase handling performance. The independently adjustable lower mount allows fine tuning of a vehicle's height without sacrificing shock travel. The Air bags allow you to