The QA1 63 Series sealed threaded twin-tube shock supplies a 9" stroke and 5–500 valving for tuned damping in threaded-body coilover setups. Its large aluminum sealed body, eyelet top and bottom, and serialized, dyno-tested build deliver repeatable feel and grip across track surfaces, making it a dependable spec shock choice for sanctioned series and high-travel applications.
QA1 63 Series Sealed Threaded Body Twin Tube Shock Absorber - 9in Stroke - 5-500 Valving - Aluminum