HF-Series // Air Intake for Audi S-4 (B9)

HF-Series // Air Intake for Audi S-4 (B9)

HF-Series is a performance parts brand created by HG-Motorsport, specialists in the "Hot Hatch" preparation environment in Germany.

Unlike other manufacturers' intake kits, this one does NOT require cutting out the engine cowling. The kit fits without any further adjustment work.

Development was carried out entirely in Germany.
Thanks to elaborate 3D scans, flow simulations and dyno, track and road tests, HG-Motorsport have succeeded in optimizing power and performance while pleasantly improving intake noise.
Suitable for both production vehicles and those equipped with higher-performance engines.

Features:

- Air filter with 90 mm funnel connection

- OEM optics

- 100% in-house development with 3D scan and flow simulation

- With oiled Pipercross air filter (reusable)

- Optimized air flow path

- Including improved intake duct and turbo inlet

Benefits:

- Increased volume thanks to upgraded top cover

- Maximum performance and efficiency

Equipment available to order +/- 2/3 weeks

Compatibility:

Model: 

Audi S4 B9/8W 3.0 TFSI 260 kW (354 ch) CWGD