HKS 71008-AF013 for 08-21 STi SSQV4 BOV kit

Vehicle Fitment

• 2008-2021 Subaru WRX STI (GRB/GVB/VAB), 2.5L H4 Turbocharged

Features

• Sequential pull-type valve structure for enhanced response
• New differential pressure control system for stable operation across low to high boost pressures
• Nickel-plated die-cast metal secondary valve for durability
• Stainless steel C-clip and spring to increase sealing and durability
• Includes vacuum line filter, circlip, T-fittings, zip ties, and recirculation connectors
• Factory-like flange for direct bolt-on installation
• Distinctive HKS signature sound
• Compatible with all previous generation SSQV inserts and recirculation kits

Specifications

• Material: Die-cast aluminum with nickel plating
• Valve Type: Sequential pull-type
• Compatibility: Direct fitment for GRB/GVB/VAB platforms
• Includes: Vacuum line filter, circlip, T-fittings, zip ties, recirculation connectors
• Flange: Factory-like flange for intercooler mounting

Included Components

• 1x HKS Super SQV4 Blow-Off Valve
• 1x Vacuum line filter
• 1x Circlip
• 2x T-fittings
• 2x Zip ties
• 1x Set of recirculation connectors

Product Description

The HKS 71008-AF013 Super SQV4 Blow-Off Valve is engineered for the 2008-2021 Subaru WRX STI, offering a significant upgrade over previous models. Its sequential pull-type valve structure ensures rapid response to pressure changes, enhancing turbo performance and throttle response. The new differential pressure control system maintains stable operation across a wide range of boost pressures, making it suitable for both stock and heavily modified setups.

Constructed from durable die-cast aluminum with a nickel-plated finish, the valve features a secondary valve swaged to the primary valve, secured with a stainless steel C-clip and spring to ensure a tight seal. The kit includes all necessary components for installation, such as a vacuum line filter, circlip, T-fittings, zip ties, and recirculation connectors, allowing for a straightforward, factory-like installation.

Known for its distinctive HKS signature sound, the Super SQV4 not only performs exceptionally but also adds an audible enhancement to your vehicle's exhaust note. Whether you're looking to replace a failing stock valve or upgrade to a more responsive and reliable unit, the HKS 71008-AF013 is an excellent choice for Subaru WRX STI enthusiasts.