HKS Blow-Off Valve Parts for Super SQV4 MR2 SW20 3S-GTE (89/10-99/09) 71008-AT009

The HKS SUPER SQV (Sequential Blow-Off Valve) features HKS's unique two-stage sequential valve structure using primary and secondary valves, and its differential pressure control system enables precise pressure control over a wide operating range, from low to high boost. Furthermore, unlike conventional blow-off valves, its "relief-less operation method" suppresses relief during turbocharger boost and maximizes charge response when repeatedly switching boost and release with the throttle on/off. The SQV IV supports all turbo vehicles at a new level. The HKS SUPER SQV (Sequential Blow-Off Valve) features HKS's unique two-stage sequential valve structure using primary and secondary valves, and its differential pressure control system enables precise pressure control over a wide operating range, from low to high boost. [Compatible] Toyota MR2 Model: SW20 Engine: 3S-GTE Year: 1989/10-1999/09 *Please check the manufacturer's website for the latest compatibility information