GFB T9003 Respons TMS Blow-Off Valve for 2002-2007 Subaru WRX / 2004-2020 STI

GFB T9003 Respons TMS Blow-Off Valve for 2002-2007 Subaru WRX/ 2004-2020 STI

$298.80 In Stock Sold out




  • Description
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On the surface it may look like just another dual-port blow-off valve, but the respons is actually much more than that. featuring gfb€™s patented venting bias adjustment system, the respons allows you to precisely control how much air vents from each of the two outlets. Designed utilizing the latest technology, this product by Go Fast Bits features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards. Includes 2 valves.


  • GFB T9003 Respons TMS Adjustable Bias Venting Diverter Blow-Off Valve. Buy now and get same day shipping!
  • Designed to unlock more performance out of your vehicle
  • Deliver a reasonable balance of strength and durability
  • Premium construction built with unmatched quality standards
  • Ensure smooth, reliable operation and long-lasting service
  • Finish: Black


  • 2002-2005 Subaru WRX 2.0L Turbo (EJ205)
  • 2006-2007 Subaru WRX 2.5L Turbo (EJ255)
  • 2004-2020 Subaru WRX STI 2.5L Turbo (EJ257)
  • 2006-2008 Subaru Forester XT 2.5L Turbo (EJ255)


  • We do our best to ship most items same or next day.
  • For all products, free fast delivery of the UPS is already included in the price.


  • This item cannot be shipped to California, New York and Maine.

Shipping is Free 🙂



Shipping and Delivery Times


  • All in-stock products are shipped within one business day. Delivery usually takes 2-5 business days. We have a large number of warehouses in different states which allows us to deliver the orders very fast.





  • Most products are shipped via UPS Ground, FedEx depending on size with some large items shipped by SAIA or others.
  • Once your order ships, tracking details will be emailed to you.



Where’s my order?


  • Good question, when tracking details have been provided that means your order has been processed and shipped. Tracking details usually appear in the shipper’s database within one business day, i.e. UPS and FedEx generally provide point-in-time tracking meaning your order location is updated as it is scans and gets closer to you.  Most orders should arrive within 2-5 business days. Still have an issue with delivery, please contact us to see how we can help.





  • Cancellations are free. Please contact us ASAP if you need to cancel your order.

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