Subaru WRX STI Blow Off Valve Kit - HKS - SSQV4 - Black - `15-`27
Subaru WRX STI Blow Off Valve Kit - HKS - SSQV4 - Black - `15-`27
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Subaru WRX STI Blow Off Valve Kit - HKS - SSQV4 - Black - `15-`27. This kit pairs the HKS Super SQV4 with vehicle-specific hardware for a clean, reliable install on 2015–2027 WRX STI models.
The SSQV4’s pull-type valve reacts quickly and holds boost, helping reduce compressor surge and supporting turbo longevity. Its compact black finish keeps things discreet while delivering the signature SSQV note. Includes model-specific fittings and a return setup for recirculated operation, or run atmospheric where allowed.
Features
- Pull-type, sequential discharge for consistent boost control
- Black SSQV4 with durable construction
- Vehicle-specific hardware and recirculation return setup
Have questions or need guidance? Call us. We offer installation and customization at our Austin, Texas and Los Angeles, California area locations: TX 512-982-9393 (TX), CA 562-981-6800 (CA).
If you’re purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Need Assistance?
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Call us at 512-982-9393 (Austin, TX) or
562-981-6800 (Signal Hill, CA)
and get assistance from one of our sales team members!
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