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. Improved Intake Sound: The Stage 2 design enhances engine sound for a deeper, more aggressive intake tone. 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. 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. Key Features & Specifications. Airflow Increase: +44.87% over the stock setup. Optimised Filtration Efficiency: Provides 98.99% filtration efficiency, protecting the engine from fine dust and debris. Designed for Use with DNA Stage 1 Filter: Best results are achieved when paired with the DNA Stage 1 Air Filter (P-BM18CR20-01). 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. No additional information at this time. You might also like. IXIL Hyperlow Dual Exit Silencer HONDA CBR125R 2011-16. IXIL L2X Hyperlow Full System Honda MSX125 2021-24. IXIL Race Xtrem Carbon Full System Yamaha MT-09 / SP 2021-23. IXIL Black Full System Low mount Honda Monkey 125 2018-24. CUSTOMERS OUTSIDE OF THE UK: VAT will not be charged on your order. Motorcycle Performance Store are official UK Distributors of Termignoni, QD, Ixil, Ixrace and SC Project Exhausts, T800 UpMap Bluetooth tuning modules, Puig Motoplastics, and DNA Performance Air Filters.