BC Racing HM-Series Coilovers (F-17-HM) _187 The Evolution performance exhaust offers

The Evolution performance exhaust offers a deep sporty sound

Spring Rubbers are used to add progressive rate to your linear race spring

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1mm 2017 Polaris Slingshot Vented

BC Racing HM-Series Coilovers (F-17-HM) _187 The Evolution performance exhaust offersBC Racing's HM Series models include all of the great features from the HR Series with the addition of 2 way damping adjustment. Each HM coilover system comes with inverted mono tube dampers with independently adjustable compression and rebound. By using an inverted coilover system BC have moved the vital damper fluid away from detrimental heat sources to avoid overheating the fluid and causing damper fatigue under extreme conditions. the inverted