JRZ RS Sport Coilovers - BMW E30 M3 (Spindle not included) Upgrades:JRZ RS Pro 3 90mm / Ex 9

90mm / Ex 9

high velocity movements seen with suspensions on street applications

Allows for a clean removal of the OEM MAF sensor when converting to speed density (Please see our SP Engineering Speed Density Kit for more information)

The existing inner rib is utilised to secure the strength

JRZ RS Sport Coilovers - BMW E30 M3 (Spindle not included) Upgrades:JRZ RS Pro 3 90mm / Ex 9The RS Line Knowledge gained from racing is integrated in the JRZ RS PRO system. The use of the large shaft creates an optimum fluid displacement through the preset compression blow off valve to control the unsprung mass. A special designed piston is used to filter out the large, high velocity movements seen with suspensions on street applications. The car can be set up comfortably for street use and be set up for superb handling on track.