Home » 25mm Diverter Blow Off Valve Adapter for VW EA888 K04 GT28 GT30

25mm Diverter Blow Off Valve Adapter for VW EA888 K04 GT28 GT30

SKU: 1005010008357682-Default Title
Default Title
€33,31
-37% €53,29 €33,31

Upgrade the performance and reliability of your VW EA888 turbo setup with the 25mm Diverter Blow Off Valve Adapter. Crafted from durable aluminum and finished in a sleek silver, this adapter is designed for popular K04, GT28, and GT30 configurations. With a precise 25mm port, it ensures clear, consistent air flow to your diverter valve, helping to reduce boost leak and improve throttle response. Fully serviceable, it’s built to be disassembled, inspected, and refreshed to maintain peak performance over time. The package arrives boxed and brand new, ready for a professional installation.

Whether you’re tuning for daily driving or pursuing more aggressive performance, this BOV adapter provides a robust foundation for reliable boost control on the EA888 platform. By supporting a dedicated diverter valve path, it helps minimize compressor surge, promotes quicker throttle response, and supports long-term turbo life. The kit includes the essential mounting hardware—1 Blow Off Valve Adapter and 3 bolts—so you’re ready to install with confidence. Note that professional fitment is mandatory; no installation instructions are included to ensure correct, safe mounting by a qualified tech.

Benefits & Tips

  • Optimized 25mm port for consistent boost control on VW EA888 K04 GT28 GT30 builds.
  • Fully serviceable design makes cleaning, inspection, and reassembly straightforward between sessions or after maintenance.
  • Professional installation is recommended to ensure correct alignment, sealing, and reliable operation.

Product specifications

  • Model Name: BOV1147
  • Item Type: Valves & Parts
  • Material: Aluminum
  • Color: Silver
  • Port diameter: 25mm
  • Application: for VW EA888 K04 GT28 GT30
  • Origin: Mainland China
  • External Testing Certification: ISO9000
  • Brand Name: NONE
  • Included in item: 1 x Blow Off Valve Adapter; 3 x Bolts

Package includes:

  • 1 x Blow Off Valve Adapter
  • 3 x Bolts

Warnings/Reminders

Please note: All items are to be fitted by a professional and no installation instructions are included. Allow for minor measurement variances. Professional fitment is mandatory.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Providing quality and trusted service since 2002 at intercyprus.com.

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