DNA Performance Air Filter BMW R 18 2020-25

Upgrade your BMW R18 with the DNA Performance Air Filter

Engineered for increased airflow, superior filtration, and long-term durability. Designed as a high-performance replacement for the stock air filter, this next-generation multi-layer cotton gauze filter enhances engine efficiency while providing maximum protection.

Key Features & Specifications:

• High Flow Performance:
  • DNA Air Filter Flow: 124.30 CFM @ 1.5” H₂O corrected @ 25°C
  • BMW Stock Filter Flow: 101.60 CFM @ 1.5” H₂O corrected @ 25°C
  • Airflow Increase: +22.35% over the stock filter
• Superior Filtration Efficiency: 98-99% filtering efficiency (ISO 5011), ensuring optimal engine protection.
• Advanced Multi-Layer Construction: Made with 4 layers of surgical cotton gauze, reinforced with epoxy-coated marine-grade aluminium wire mesh for durability.
• Optimised Airflow: Low restriction design smoothens airflow for improved throttle response and power delivery.
• Eco-Friendly & Reusable: Never needs replacing—simply clean and re-oil using the optional DNA Service Kit.
• Easy Installation: Designed for a direct stock replacement, following the BMW workshop manual instructions.

Why Choose the DNA Performance Air Filter?

• Maximises engine efficiency with +22.35% airflow improvement
• Superior dust-holding capability ensures long-lasting engine protection
• Premium build quality meets or exceeds OEM standards
• Cost-effective, reusable design reduces waste and saves money

Maintaining Your DNA Air Filter:

• Clean every 3,000 miles using the DNA Service Kit.
• Follow the simple cleaning and re-oiling process to restore peak performance.