The K&N Premium High-Flow Replacement Air Filter Set represents a pinnacle of automotive induction engineering, specifically developed to replace restrictive factory paper filters in high-end elite passenger vehicles. This premium kit is delivered as a matching 2-piece set to accommodate the dual air box configurations inherent to the massive powertrains of BMW V8 applications. Utilizing a signature multi-layered pleated cotton media treated with proprietary tacking oil, these filters are engineered to amplify clean airflow by up to 50% while sustaining an exceptional filtration efficiency rating exceeding 99%. This optimal aerodynamic relief enhances throttle dynamics, improves immediate acceleration, and sharpens net engine output. Built on ultimate sustainability, these reusable filters can be continuously washed, degreased, and re-oiled, completely operating for up to 75,000 miles under standard driving contexts before requiring an initial care service.
Product Specifications:
- Brand: K&N.
- Product Type: Drop-In Panel High-Flow Replacement Air Filter.
- Standard Classification: Lifetime Reusable Performance Induction Series.
- Country of Origin: United States of America.
Key Features & Operational Performance Advantages:
- Optimized Power Dynamics: Elevates volumetric efficiency by minimizing structural air intake restrictions to maximize horsepower.
- Laboratory Certified Filtration: Advanced woven cotton media guarantees up to 99% filtration efficiency to keep harmful particulate matter away from internal cylinders.
- Eco-Friendly Sustainability: Reusable design avoids disposal of traditional consumer paper elements, cutting downstream service waste and lifetime operation costs.
- Extended Service Intervals: Heavy-duty element requires no deep renewal maintenance for up to 75,000 miles depending on localized dusty configurations.
- Drop-In Factory Adaptation: Exact dimension molding drops straight into original factory enclosures without alterations or software modifications.
Vehicle Applications:
- BMW 8 Series (2018 - 2026):
- Trims: M850i xDrive (Coupe / Cabrio) | 4.4L Twin-Turbo V8 - Models: [2018 to 2026]
- Trims: M850i xDrive Gran Coupe | 4.4L Twin-Turbo V8 - Models: [2019 to 2026]
- BMW 5 Series (2019 - 2023):
- Trims: M550i xDrive | 4.4L Twin-Turbo V8 - Models: [2019 to 2023]
- Trim: 550i | 4.4L Twin-Turbo V8 - Models: [2020 to 2021]
- BMW 7 Series (2020 - 2022):
- Trim: 750i xDrive | 4.4L Twin-Turbo V8 - Models: [2020 to 2022]
- Alpina (2021 - 2026):
- Trim: Alpina B8 Gran Coupe | 4.4L Twin-Turbo V8 - Models: [2021 to 2026]
Installation Protocols & Professional Maintenance Tips:
- Installation Step-by-Step:
- Ensure the vehicle ignition is completely deactivated and the engine compartment has sufficiently cooled down.
- Locate both the driver-side and passenger-side air filter housings in the front portion of the engine bay.
- Unfasten the external retaining clips or hex screws securing the factory airbox lids using the correct tool.
- Lift the protective housing covers up and withdraw the spent disposable paper air filters.
- Clean the inner housing cavities meticulously with a dry microfiber cloth to clear loose debris.
- Insert the brand new K&N high-performance panel filters into place, ensuring the rubber sealing borders seat flush inside the structural tracks.
- Lower the airbox lids back over the elements and firmly re-clamp the retaining hardware to prevent un-metered air bypass.
Note: This package contains a complete dual-pack replacement air filter set to service the twin air induction assembly. Verify application codes and model year specifications prior to checkout to ensure absolute structural compatibility.
To ensure the filter perfectly matches your car and to avoid any mistake in selection, watch this short video showing you step-by-step how to easily determine the right filter for your vehicle: https://youtu.be/BElSgbmAZRA
Unleash the full potential of your luxury engine and experience unparalleled smooth acceleration with K&N. Order your premium dual-pack performance filter set today from CarBoost!