UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear RX Q45 2006-2002

Q45 2006-2002

the thin core paired with the plastic end tanks is no match for the mighty LT1 and LT4

SUVs and minivans

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

UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear RX Q45 2006-2002A 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