HKS 71008-KF013VB Super SQV4 Black Edition Blow-Off Valve Kit for 08-21 Subaru

Vehicle Fitment

• 2008-2021 Subaru WRX STI (GRB, GRF, GVF, GVB, VAB) with EJ20/EJ257 turbocharged engines

Features

• Black Edition finish with semi-gloss black body and wrinkle black funnel
• Sequential pull-type valve structure for quick boost release
• New differential pressure control system for stable operation across boost ranges
• Includes recirculation kit for full recirculation setup
• Vacuum line filter, circlip, T-fittings, and zip ties included
• Designed for specific vehicle applications (GRB, GRF, GVF, GVB, VAB)
• Enhances throttle response and reduces turbo lag
• Produces a distinctive HKS blow-off sound

Specifications

• Product Code: 71008-KF013VB
• Finish: Black Edition (semi-gloss black body, wrinkle black funnel)
• Material: High-quality aluminum die-cast body
• Valve Type: Sequential pull-type valve
• Includes: Recirculation kit, vacuum line filter, circlip, T-fittings, zip ties
• Compatibility: 2008-2021 Subaru WRX STI (GRB, GRF, GVF, GVB, VAB) with EJ20/EJ257 engines

Included Components

• 1x HKS Super SQV4 Black Edition Blow-Off Valve
• 1x Recirculation Kit
• 1x Vacuum Line Filter
• 1x Circlip
• 1x T-Fitting
• 1x Zip Tie
• 1x Installation Manual

Product Description

The HKS 71008-KF013VB Super SQV4 Black Edition Blow-Off Valve Kit is engineered for the 2008-2021 Subaru WRX STI models equipped with the EJ20 or EJ257 turbocharged engines. This kit features a distinctive black finish with a semi-gloss black body and wrinkle black funnel, providing a sleek and stealthy appearance under the hood.

Utilizing HKS's proprietary sequential pull-type valve structure and a new differential pressure control system, this blow-off valve ensures quick and stable boost release across a wide range of boost pressures. The included recirculation kit allows for full recirculation, maintaining optimal air-fuel mixture and reducing emissions.

Designed for specific vehicle applications (GRB, GRF, GVF, GVB, VAB), this kit enhances throttle response, reduces turbo lag, and produces the signature HKS blow-off sound. Installation is straightforward with the included components, making it a valuable upgrade for enthusiasts seeking improved performance and aesthetics.