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The HKS Super Sequential Blow-Off Valve (SSQV4) Kit enhances both performance and sound for the Honda Civic Type R FK8. Designed with a unique sequential valve structure and pull-type relief, it delivers rapid, reliable pressure release under all boost conditions—while producing the iconic sharp blow-off sound HKS is known for.
Key Features:
• Direct fit for Honda Civic Type R FK8 (2017–2021)
• Sequential valve design ensures stable response under low and high boost
• Pull-type relief valve delivers consistent performance across a wide pressure range
• Produces a sharp, high-frequency discharge sound during throttle transitions
• Buff-polished aluminum casting pipe adds a clean, performance-focused look to the engine bay
• Pairs well visually and functionally with the HKS Intercooler Piping Kit
Contents
HKS Super SQV4 blow-off valve
• Buff-polished casting pipe
• Mounting hardware and fittings
No instructions available for this product.

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