HKS Super SQV4 Blow Off Valve w/Suction Return Kit Subaru STI 2008-2021

Experience the legendary blow-off valve with unparalleled sound and performance. With its pull-type sequential valve structure and new differential pressure control system, this valve guarantees stable operation and maximum boost pressure for your Subaru STI 2008-2021. Upgrade now for the ultimate driving experience!

• Includes vacuum line filter
• Includes circlip, T-fittings, and zip ties
• Includes recirculation connectors
• Includes factory-like flange to bolt onto the intercooler
• Includes a pair of polished blow-off valve pipes
• Includes the HKS Suction Return Hose Kit to allow installation as a recirculation valve

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