Go Fast Bits Boost Gauge Tap for Volkswagen Golf GTI Mk5 & Mk6 2.0L TSi/TFSi

The Go Fast Bits (GFB) Boost Gauge Tap is the cleanest and easiest way to add a manifold pressure reference port to your VW Golf GTI Mk5 and Mk6 2.0L TFSI/TSI engines. Designed for a 10-second installation with no tools required, this adaptor simply clips into place and is completely reversible, leaving no trace when removed.

Built from CNC machined 6262-T6 billet aluminium with a brass ¼” forward-facing hose barb, the GFB boost tap ensures reliable hose routing and prevents oil pooling. Two Viton O-rings provide a perfect seal that is resistant to oil and long-lasting under performance conditions.

Finished in anodized black and laser engraved with the GFB logo, it looks right at home in the engine bay while delivering factory-quality fitment. Proudly made in Australia under QMS ISO9001 standards, this adaptor is engineered for enthusiasts who want reliability, precision, and a simple install.

Key Features:

• Direct-fit boost gauge tap for VW Golf GTI Mk5 (04–09) & Mk6 (08–13) 2.0TFSI/TSI engines

• Quick and easy 10-second installation, no tools required

• Fully reversible — removes cleanly without trace

• ¼” hose barb faces forward for better routing and reduced oil pooling

• CNC machined 6262-T6 billet aluminium body with brass hose barb

• Dual Viton O-rings – impervious to oil for long-lasting sealing

• Anodized black finish with laser-engraved GFB logo

• Made in Australia under QMS ISO9001 quality standards

Suitable for:

• VW Golf GTI Mk5 2.0TFSI 04-09
• VW Golf GTI Mk5 2.0TFSI 04-09
• VW Golf GTI Mk6 2.0TSI 08-13