BMC 2021+ BMW M3/M4 (G80/G82) Replacement Panel Air Filter

BMC Air Filter for 2021+ BMW M3/M4 (G80/G82) | High-Performance Drop-In

Upgrade your 2021+ BMW M3 (G80) or M4 (G82) with BMC Performance Replacement Air Filters. Enhance airflow, protect your S58 engine, and boost horsepower.

Unlock the full performance potential of your 2021+ BMW M3 (G80) or M4 (G82) with the BMC Replacement Panel Air Filter. Engineered specifically for the twin-turbocharged S58 3.0L inline-six engine, BMC panel filters are designed to replace your restrictive OEM paper filters directly inside the factory airboxes.

Manufactured using multi-layered, oil-treated cotton gauze sandwiched between epoxy-coated alloy mesh, BMC air filters provide significantly higher airflow while trapping microscopic impurities down to 7 microns. By reducing intake resistance and improving pressure drop across the intake system, your twin-turbo setup draws air faster and more efficiently, delivering sharper throttle response and increased horsepower without compromising engine protection. BMC filters are washable, reusable, and built to last the lifetime of your vehicle.

Best Uses

1. OEM+ Performance Upgrade: Ideal for owners wanting increased horsepower, sharper throttle response, and subtle turbo spool sound without swapping out the factory airbox setup.
2. Tuned & Modified S58 Engines: Excellent supporting mod for vehicles running ECU tunes, downpipes, or upgraded exhaust systems that demand extra airflow.
3. Daily Driving & Track Days: Built to withstand harsh street conditions and demanding high-RPM track sessions without losing filtration efficiency.

Features

1. Full Moulding Construction: Made from a single seamless mold to prevent structural failure or separation at joint stress points.
2. Multi-Layer Oiled Cotton Gauze: Provides high-volume airflow while filtering out microscopic debris down to 7 microns (compared to OEM’s 10 microns).
3. Epoxy-Coated Alloy Mesh: Protects the cotton filtering media against oxidization, humidity, and fuel vapors.
4. Direct OEM Fitment: Designed specifically for the factory S58 airbox layout for a 100% plug-and-play installation without modifications.
5. Washable & Reusable: Pre-oiled from the factory and fully restorable using official BMC cleaning and regeneration kits.

Benefits

1. Enhanced Engine Performance: Unlocks increased airflow to the turbos, helping improve horsepower, torque, and throttle response across the RPM band.
2. Superior Engine Protection: Traps smaller contaminants than standard paper filters to safeguard vital twin-turbo engine components.
3. Cost-Effective Lifetime Solution: Eliminates the need to buy replacement paper filters during routine service intervals.
4. Enhanced Intake Sound: Allows more audible turbo spool and intake induction sounds inside and outside the cabin.
5. Motorsport-Proven Reliability: Built using the same technology and materials supplied to top-tier Formula 1 and GT race teams.