GFB DVX Adjustable Diverter Valve - Ford Focus ST / Volvo / Porsche / BorgWarner EFR

The GFB DVX is an adjustable dual-outlet diverter valve for vehicles that cannot use the Respons or Deceptor Pro II. Its patented venting-bias adjustment lets you dial it infinitely between full recirculation (silent) and full atmosphere (loud). This version is designed for the Ford Focus ST, Volvo T5, Porsche 911 and BorgWarner EFR turbo applications.

Specifications

Documents: Installation Instructions (PDF)

This part fits:

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy