Diverter Blow Off Valve Adapter 25mm for Volkswagen EA888 K04 GT28 GT30 Turbo Aluminum Silver
Upgrade your VW EA888 turbo setup with the 25mm Diverter Blow Off Valve Adapter, precisely engineered for K04, GT28, and GT30 turbo applications. Crafted from durable aluminum and finished in silver, this adapter channels boost with a reliable 25mm port, helping to vent excess pressure cleanly and quickly when you lift off the throttle. The result is improved throttle response, reduced compressor surge, and greater turbo life under high-performance tuning. Fully serviceable, it’s built for enthusiasts who want predictable, tunable venting without sacrificing reliability. Application: for VW EA888 K04 GT28 GT30. Material: aluminum; Color: silver; 4-cylinder engine.
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Benefits & Tips
- Use this 25mm adapter to achieve consistent venting of boost to prevent surge during aggressive shifting and high-boost maps.
- Keep the system fully serviceable so you can tune venting behavior as your setup evolves without replacing hardware.
- Ensure proper torque and sealing during installation to maintain a reliable vacuum/boost path and prevent leaks.
Product specifications
- Brand Name: NONE
- Model Name: BOV1147
- Item Type: Valves & Parts
- Application: for VW EA888 K04 GT28 GT30
- Material: Aluminum
- Color: Silver
- Port Size: 25mm
- No. of Cylinders: 4 Cylinder
- Origin: Mainland China
- External Testing Certification: ISO9000
- Special Features: /
Package includes:
- 1 x Blow Off Valve Adapter
- 3 x Bolts
Warnings / Reminders
- All items are to be fitted by a professional and no instructions are included for this reason. Professional fitment is mandatory.
- Please allow a small error in measurements due to manual packing; thank you for your understanding.