GFB 5800 VAG MK5/MK6 Boost Gauge Tap

The GFB 5800 VAG MK5/MK6 Boost Gauge Tap by Go Fast Bits provides a neat, simple, and reliable manifold pressure reference port for modern turbo engines that lack factory vacuum ports.

Designed as a direct clip-on solution, this boost tap installs in seconds and allows you to run boost gauges, controllers, or BOV reference lines without cutting or modifying OEM hoses.

🔧 GFB 5800 VAG MK5/MK6 Boost Gauge Tap Key Features & Benefits (Verified)

• 10-Second Installation – No tools required, clip-on design
• Completely Reversible – Leaves no trace when removed
• ¼” Hose Barb Outlet – Forward-facing for cleaner routing & reduced oil pooling
• Dual Viton O-Rings – Oil-resistant, leak-free seal under boost
• Billet Aluminium Construction (6262-T6) – Lightweight, durable, CNC machined
• Black Anodised Finish – OEM-style appearance in engine bay
• Made in Australia (ISO9001) – High-quality manufacturing standards

🚗 Vehicle Compatibility (Confirmed)

Suits VAG 2.0 TSI / TFSI engines, including:

• VW Golf GTI Mk5 2.0 TFSI (2004–2009)
• VW Golf GTI Mk6 2.0 TSI (2008–2013)

Also compatible with a wide range of:

• Audi, VW, Skoda & SEAT EA113 / EA888 Gen 1 & 2 engines