Toyota D-TO-28 Matrix (FWD) 2003-2013 Coilover make-subaru-model-wrx-sti-year-2005 Digressive piston technology allows for

Digressive piston technology allows for stiff low-speed compression/rebound force

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The BC Racing ER Series Coilover System is the next evolution in your suspension tuning and vehicle setup needs

50% @ 200 PSI

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Toyota D-TO-28 Matrix (FWD) 2003-2013 Coilover make-subaru-model-wrx-sti-year-2005 Digressive piston technology allows forThe 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.