HKS 71008-AH009 Super SQV4 BOV for 17-21 Honda Civic TypeR FK8

Vehicle Fitment

• 2017-2021 Honda Civic Type R (FK8, 2.0L Turbo FWD)

Features

• HKS Super Sequential Blow-Off Valve 4 (SSQV4) design
• Unique sequential dual-valve structure for broad boost range operation
• Pull-type relief valve for stable and consistent pressure release
• Buff-polished casting pipe for enhanced engine bay appearance
• High-quality aluminum die-cast body and metal valve internals
• Triple fin design for distinctive high-frequency sound
• Improves throttle response and turbocharger protection
• Direct vehicle-specific fitment with included hardware

Specifications

• Part Number: 71008-AH009
• Type: Super SQV4 Blow-Off Valve kit
• Material: Aluminum die-cast body, metal valve components
• Fitment: Honda Civic Type R FK8 (17-21) turbocharged FWD 
• Valve Operation: Pull-type sequential design
• Boost Range: Suitable for stock and modified boost levels
• Includes buff-polished pipe to match HKS Intercooler Piping Kit (13002-AH001) 
• Sound Profile: Aggressive high-frequency blow-off tone

Included Components

• 1x HKS Super SQV4 blow-off valve assembly
• 1x Buff-polished casting pipe
• Hoses and clamps for installation
• All necessary mounting hardware

Product Description

The HKS 71008-AH009 Super SQV4 Blow-Off Valve Kit is a direct-fit performance upgrade engineered specifically for the 2017-2021 Honda Civic Type R (FK8). Built around HKS's advanced sequential dual-valve design, the SSQV4 ensures stable and reliable pressure relief across a wide range of boost levels - from low to high - making turbo operation smoother and more responsive while protecting against compressor surge.

Constructed with a high-quality aluminum die-cast body and metal valve internals, this blow-off valve not only enhances function but also adds a visually striking element to the engine bay with its buff-polished casting pipe. Featuring a distinctive high-frequency induction sound and improved throttle response, it's an excellent choice for enthusiasts wanting both performance and sound from their turbocharged Civic Type R. Always confirm fitment for your specific year and trim before installation.