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Enhance your Subaru WRX or STI with the HKS SSQV4 Blow-Off Valve Kit, designed specifically for 2002-2007 WRX models and 2004-2007 STI models. This high-performance BOV kit is engineered to improve throttle response and boost control, providing a more aggressive sound and optimized performance. Constructed with quality materials, it ensures durability and reliable operation under demanding driving conditions. The kit includes all necessary components for a straightforward installation, allowing enthusiasts to upgrade their vehicle's induction system efficiently.
Designed with precision engineering, the HKS SSQV4 BOV features a compact yet robust design that fits seamlessly into your vehicle's intake system. The adjustable valve allows for tuning to match your specific driving style and performance goals. This product is not CARB-approved, making it ideal for off-road or racing applications where emissions compliance is not required. It is important to note that acknowledgment of CARB regulations is necessary before installation.
Built by HKS, a trusted name in automotive performance parts, this BOV kit combines innovative technology with proven reliability. Whether you're aiming for increased horsepower, a more aggressive sound, or enhanced throttle response, the SSQV4 offers a significant upgrade. Its compact size and high-quality construction make it a popular choice among Subaru enthusiasts seeking to maximize their vehicle's performance potential.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
