Turbonetics Duo-35 Bypass / BOV Valve
This exclusive blow-off valve features a dual cross tunnel discharge system with various discharge designs. You can use one or two GT-K inspired horns to vent the pressurized air directly to atmosphere for that extra loud discharge. Without the horn, you can recirculate for tuning purposes and quieter operation.

  • Dual Discharge for Max Flow and Flexible Install
  • Pressure Chamber Design Prevents Leaks
  • Pull-Type Valve for Low & High Boost Applications
  • Unique Loud Discharge Sound
  • Vent to Atmosphere or Recirculate
  • High Quality Aluminum
  • Comes with all flanges and hardware necessary for installation
  • Upgrade kit features metallic grey body & one GT-K style red anodized horn
  • GT-K style red aluminum horns available separately
    • Part # Description Color Size Price Qty.  
    11490-P Duo-35 Polished BOV $315.00/ea
    11490-G Duo-35 Gunmetal BOV $315.00/ea
    Item is in stock.