The QA1 63 Series sealed threaded twin-tube shock offers a 9" stroke and 5–3 valving for focused damping in coilover and threaded-body setups. Its aluminum sealed large body, eyelet top and bottom, and serialized, dyno-tested construction provide consistent feel and grip across track conditions, delivering a repeatable spec shock solution for series and teams managing cost and performance.
QA1 63 Series Sealed Threaded Body Twin Tube Shock Absorber - 9in Stroke - 5-3 Valving - Aluminum