HKS Super Sequential Blow Off Valve (SQV IV) Kit - 23+ Civic Type-R FL5

Factory recirculation valve sound cannot be noticed, but once HKS Super SQV IV is installed, its unique & sharp high frequency sound demonstrates its existence. Super SQV IV significantly increases its presence and improve the engine compartment appearance. To match with the appearance created by HKS Intercooler Piping Kit, the buff-polished casting pipe is included. By both the sound and appearance, Super SQV IV increases the fun to drive.

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. This Super SQV maximizes the charge-response that repeats pressure-charging and pressurized air relief by throttle on and off and supports new generations of turbocharged vehicles.

• Quickly relieves excess boost pressure that in no longer needed by the turbocharger and reduces the load on it. (when throttle is off)
• While operating at lower boost pressure, it does not relieve at high boost range and maintains the set boost pressure stably. 
• Installed it in a visible space in the engine bay, it significantly improves the overall aesthetics.
• A suction return hose is also included in the kit, making the applicable to safety standards
• When venting to atmosphere, the SUPER SQV4's distinctive high-frequency, crisp operating sounds makes its presence very noticeable.

Fits: 2023+ Civic Type-R FL5

Images used for reference only

Note: NOT CARB Legal - This product is not currently CARB exempt and is not available for purchase in California & CARB States or for use on any vehicle registered with the California Department of Motor Vehicles.