WARNING: This product can expose you to chemicals that are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.Upgrade your B8/B8.5 Audi S4 or S5 with the RacingLine Drop-In High-Flow Air Filter, designed to maximize airflow, improve engine efficiency, and enhance throttle response. This direct OEM replacement is a simple, warranty-safe modification that delivers real performance benefits without requiring a full intake system upgrade.
Why Choose the RacingLine High-Flow Air Filter?
- Increased Airflow & Performance – Replaces the restrictive factory paper filter with a high-flow, reusable Trifoam filter, allowing your supercharged 3.0 TFSI engine to breathe more efficiently.
- Dyno-Proven Gains – Delivers an additional 20Nm of torque, improving mid-range power and acceleration.
- Triple-Layer Trifoam Filtration – Advanced three-layer polyurethane foam provides superior filtration while minimizing restriction—the same technology used in F1 engines.
- Enhanced Fuel Efficiency – By optimizing airflow, this filter helps improve fuel economy while maintaining factory reliability.
- Precision Engineered & Hand-Made in the UK – Constructed to OEM-quality standards with an aluminum-spun, reinforced internal plastic cage for durability.
Direct Fit, Long-Lasting Performance
Designed as a drop-in replacement, the RacingLine Air Filter fits perfectly within your factory airbox—no tuning required. With its non-sealed end and expanded surface area, this filter dramatically increases airflow compared to stock, unlocking a more responsive driving experience.
- Sale:
- On Sale
- pdp tag:
- On Sale
