UMI Performance 82-92 GM F-Body Tubular K-member Coil Springs BMW Z4 The UMI k-member is the

The UMI k-member is the strongest in the business and we mean it

SPL endlinks improve rear sway bar response and increase its effectiveness (rate) by replacing the OEM rubber bushing end with a spherical

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Every time the sidemarkers turn on

UMI Performance 82-92 GM F-Body Tubular K-member Coil Springs BMW Z4 The UMI k-member is theWe all know weight equals horsepower. UMIs direct bolt in replacement K member instantly removes 20 lbs of front end weight from your ride and helps your existing horsepower work for you. Strong dual tube construction and a host of high strength features ensure the P N 2401 will survive street use, drag strip blasts and autocross action. The K member is fabricated from CNC machined 3 16 thick mild steel held together by a strong dual tube lower