DNA Stage 2 Air Filter Combo BMW R 18 2020-25

Upgrade your BMW R18 with the DNA Stage 2 Air Box Cover

Designed to eliminate the restrictive OEM intake snorkel and dramatically improve airflow, throttle response, and intake sound. Engineered for high-flow performance, this upgrade is ideal for riders looking to enhance their motorcycle’s efficiency and power.

Key Features & Specifications:

• Significant Airflow Increase:
  • Stock Air Box with Stock Cover & DNA Air Filter: 89.12 CFM @ 1.5” H₂O corrected @ 25°C
  • Stock Air Box with DNA Stage 2 & DNA S1 Filter: 129.10 CFM @ 1.5” H₂O corrected @ 25°C
  • Airflow Increase: +44.87% over the stock setup
• Optimised Filtration Efficiency: Provides 98.99% filtration efficiency, protecting the engine from fine dust and debris.
• Improved Intake Sound: The Stage 2 design enhances engine sound for a deeper, more aggressive intake tone.
• Designed for Use with DNA Stage 1 Filter: Best results are achieved when paired with the DNA Stage 1 Air Filter (P-BM18CR20-01) (sold separately).
• High-Flow Performance: Designed for ‘road use’, optimising power, torque, and throttle response.

Why Choose the DNA Stage 2 Air Box Cover?

• Eliminates the OEM intake snorkel for unrestricted airflow
• Boosts performance with a +44.87% airflow increase
• Delivers an enhanced intake sound for a sportier feel
• Works seamlessly with the DNA Stage 1 Filter for maximum gains
• Engineered for long-term durability and reliability