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HKS Super SQV4 Blow Off Valve – 08-21 STI

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HKS Super SQV4 Blow Off Valve – 08-21 STI

HKS Super SQV (Sequential Blow Off Valve) uses a unique sequential valve structure and a differential pressure control system, which allows for a broad operating range from low boost to high boost. Its Pull-Type relief design ensures stable operation regardless of the amount of boost pressure. The Super SQV will support new generations of turbocharged vehicles.


 

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Description

FEATURES

  • High Quality Aluminum Die-Cast Body
    • Silver-coated aluminum die-cast body. Combines the ultimate in looks and durability in the engine compartment.
  • High Stiffness Metal Die-Cast Valve
    • Secondary valve main portion is made of die cast metal. Reliable operation with beautiful looking.
  • Triple Fin design produces “Super Sound”
    • Triple Fins set at the center of the funnel produces a dynamic and aggressive sound. An optional special Round Fin can be purchased separately for sound tuning.
  • High Quality Aluminum Die-Cast Body
    • Silver-coated aluminum die-cast body. Combines the ultimate in looks and durability in the engine compartment.
  • Pull-Type Relief Valve Operation
    • The Pull-Type valve operation offers more precise relief of excess boost and is compatible for a wider range of boost pressure compared to typical push-type blow off valves.
  • Primary Valve(Small)
    • Lift off the throttle, and the primary valve instantly opens, quickly discharging initial excess boost pressure.
  • Secondary Valve (Large)
    • This valve combined with the Primary Valve from the sequential dual valve structure. Optimal blow-off operation from how to high boost ranges without leaking.

 

Additional Information

Weight 1.4 lbs
Dimensions 7 × 4.7 × 4.6 in

Compatibility

  • 2004-2021 Subaru STI