This intake kit replaces the complete original airbox, including the original intake trumpet. You will notice during removal of the original airbox that the original intake trumpet routing is rather restrictive.
The HFI Airbox system is made from carbon fibre and features a special Pipercross DRY sports air filter developed specifically for this system. The filter is not oiled, so it cannot damage the mass air flow sensor.
Pipercross filter: airflow of 503,1cfm.
Contents:
- HFI Carbon Airbox with silicone joiner
- Pipercross »Dry« sports air filter
- Fitting hardware (clamps, adapters, etc.)
Road use: The kit includes a parts certificate for straightforward registration under §19.3.
The air filter is included with this intake system.
Suitable for: Audi A3 II (8P), VW Golf V (1K) / VI (5K1).
Manufacturer’s vehicle data
- HFI Carbon Airbox Gen.2 VAG 1.8-2.0 T(F)SI EA888 (z.B. Golf 5/6, A3 8P)
Original product name by HG Motorsport (»z.B.« = e.g.). Please check model, year and engine of your vehicle before ordering; if in doubt, contact us and we will check for you.
Approval
This part comes with a German Teilegutachten (parts certificate); the document is included. In Germany the part must be entered in the vehicle registration after fitting.

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