The HKS Super SQV4 is a vehicle-specific sequential blow off valve kit for the 10th Gen Honda Civic Type R FK8 with the 2.0L turbo K20C engine.
Fitment Information
- Honda Civic Type R 10th Gen FK8 2.0L Turbo K20C (2017, 2018, 2019, 2020, 2021)
Important Fitment and Use Notes
- HKS notes compatibility with a vehicle equipped with its Intercooler Piping Kit 13002-AH001. Confirm the piping setup before ordering.
- This kit is listed without a suction return kit. HKS lists a separate suction return kit for specified FK8 configurations; check its fitment and intake compatibility if a recirculated setup is needed.
- This product does not have a CARB EO number and is not legal for sale in California or other CARB states.
- HKS installation instructions recommend that installation be performed by a professional.
Product Description
The Super SQV4 uses a pull-type relief valve with a sequential two-stage valve structure and differential-pressure control. HKS describes the design as operating across a range of boost pressures, from low to high. When throttle pressure changes, the valve relieves excess boost pressure.
The FK8-specific kit includes a blow off valve assembly, vehicle-specific blow off pipe, hoses, brackets, clamps, fittings and mounting hardware. HKS uses a die-cast aluminum body and metal die-cast valve. The triple-fin outlet is part of the SQV4 design. HKS lists an optional round fin separately for sound adjustment.
Watch the HKS Super SQV IV Video
This HKS video features the Super SQV IV on the FL5-generation Civic Type R. It is a product-family feature, not an FK8 installation guide.
Key Features
- HKS Super SQV IV vehicle-specific blow off valve kit for the Civic Type R FK8
- Sequential two-stage valve structure with differential-pressure control
- Pull-type relief valve design
- Die-cast aluminum body and metal die-cast valve
- Triple-fin outlet design
- Includes vehicle-specific blow off pipe, hoses, brackets, clamps, fittings and hardware
- Available in Chrome or Black Finish
Specs
- Manufacturer: HKS
- Product: Super SQV IV blow off valve kit
- Vehicle chassis: FK8
- Engine application: K20C 2.0L Turbo
- Valve type: Sequential pull-type relief valve
- Body: Die-cast aluminum
- Finish options: Chrome or Black
Pairs Well With
- PRL High Volume Intake for Honda Civic Type R FK8 (2017-2021) – Vehicle-specific intake system for the same FK8 application.
- HKS Oil Cooler Kit for Honda Civic Type R FK8 (2017-2021) – HKS oil cooling kit for the same vehicle and engine platform.
- HKS Hi-Power Spec L II Catback Exhaust for Honda Civic Type R FK8 (2017-2021) – HKS catback exhaust system listed for the same FK8 application.
About HKS
HKS is a Japanese automotive aftermarket manufacturer founded in 1973. The company develops and manufactures performance parts, including turbocharger, exhaust and engine products.
Redline360 sells only genuine and authentic parts.

More in this category
HKS Blow Off Valves
Honda Civic FK8 Type-R Parts
Honda Civic FL5 Type-R Parts
Honda Civic Type-R Parts
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