HKS Super SQV4 Sequential BOV Kit 71008-AH009 for Civic Type-R FK8 2017+
HKS Super SQV4 Sequential BOV Kit 71008-AH009 for Civic Type-R FK8 2017+
The HKS Super SQV4 features a unique sequential dual-valve structure and differential pressure control system engineered for a broad operating range from low to high boost. Utilizing a reliable pull-type relief design, it delivers stable operation and rapid throttle-lift response to maintain optimal charge pressure across all driving conditions.
Crafted with a durable aluminum die-cast body and buff-polished casting pipe, this blow-off valve enhances both under-hood aesthetics and vehicle presence. Its integrated triple-fin funnel produces the signature sharp, high-frequency sound, providing an engaging acoustic experience engineered specifically for the FK8 platform.
Key Features
| Brand | HKS |
| Manufacturer Part Number | 71008-AH009 |
| Product Type | Sequential Blow Off Valve Kit |
| Valve Type | Sequential Pull-Type |
| Body Material | Die-Cast Aluminum |
| Pipe Finish | Buff-Polished |
| Vehicle Compatibility | 2017+ Honda Civic Type-R (FK8) |
| Compatible Intercooler Piping | 13002-AH001 |
| Weight | 3.6 kg |
Highlights
- High Quality Aluminum Die-Cast Body - Combines the ultimate in looks and durability in the engine compartment.
- High Stiffness Metal Die-Cast Valve - Reliable operation
- Triple Fin Design - Triple Fins set at the center of the funnel produces a dynamic and aggressive sound.
- Pull-Type Relief Valve Operation - More precise relief of excess boost and is compatible for a wider range of boost pressure
- Primary Valve (Small) - Lift off the throttle, and the primary valve instantly opens, quickly discharging initial excess boost pressure.
- Secondary Valve (Large) - Combined with the Primary Valve to provide optimal blow-off operation from low to high boost ranges
- Dual Valve Structure, Sequential System - At low boost ranges the Primary Valve opens, and at high boost ranges the Secondary Valve also opens, resulting in linear response and optimal blow-off operation at all boost levels.
Materials & care
Constructed from high-grade die-cast aluminum with a polished finish. Periodically inspect vacuum lines, hose clamps, and fittings to maintain an airtight seal and ensure optimal performance.
Sizing & fit
Designed as a direct-fit bolt-on sequential blow-off valve kit for the 2.0T turbocharged engine in the 2017+ Honda Civic Type-R (FK8 chassis). Compatible with HKS Intercooler Piping Kit 13002-AH001.
Compatibility
- 2017+ Honda Civic Type-R (FK8)
Warranty
- Manufacturer Standard Warranty
What's included
- 1 - Super SQV4 BOV Kit
- 1 - Circulation Adapter
- Hosing and Clamps
- All Necessary Hardware
Frequently asked questions
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