UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear RX Pro-S II Coilovers for the

Pro-S II Coilovers for the 88-91 Civic and CRX feature adjustable ride height and a state-of-the-art mono-tube design

Hassle-Free Installation: Keep it simple

75" inlet that flows into 3" pipes and exits via dual 4" round black coated T-304 stainless steel exhaust tips on each side

Fits Classic Body Style Only

UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear RX Pro-S II Coilovers for theA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in conjunction with a leading Sprint Cup chassis engineer, these springs are the best in the business. These springs are wound from 9254 CrSi premium wire and feature a linear 130 lb in rate. The linear rate provides consistent handling characteristics which are important for Auto x and Pro Tour applications while the increase in