Kia D-KI-05 Rio, Sedan 2005-2010 Coilover make-bmw-model-m3-year-2007 The RS Series suspension kit

The RS Series suspension kit is our most popular coilover

Custom Valved To Match The Drivers Requested Spring Rates

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Custom Built and Dyno Tested

Air shocks have a different internal valving setting to accommodate changes in PSI

Kia D-KI-05 Rio, Sedan 2005-2010 Coilover make-bmw-model-m3-year-2007 The RS Series suspension kitThe RS Series suspension kit is our most popular coilover. Featuring a 36 way damping and rebound adjustable monotube design, RS Series coilovers are perfect for the modified street car that also sees occasional track days. This coilover has separate height and preload adjustments allowing for optimal suspension tuning while maintaining full strut travel at all times. Key Features: Uses either a rubber upper mount or pillowball rubber upper mounts.