High-flow intake upgrade for the BMW R1250R
The DNA Performance Air Filter for the BMW R1250R is engineered to improve airflow, throttle response and long-term engine protection. Designed as a direct replacement for the restrictive OEM paper filter, it delivers measurable performance gains while maintaining exceptional filtration efficiency.
Constructed using multi-layer cotton gauze and marine-grade aluminium mesh, this high-performance filter provides smoother airflow and superior dust retention. Supplied pre-oiled and ready to install, it offers a lifetime reusable design that reduces maintenance costs while keeping your engine breathing clean air in all riding conditions.
Key Features & Specifications
· Design: DNA® high-flow performance filter
· Airflow (DNA): 151.00 CFM @ 1.5" H₂O @ 25°C
· Airflow (OEM): 131.00 CFM @ 1.5" H₂O @ 25°C
· Airflow Increase: +15% over stock filter
· Filtering Efficiency: 98–99% (ISO 5011)
· Filter Media: 4 layers of DNA cotton gauze
· Mesh: Epoxy-coated marine-grade aluminium wire mesh
· Seal: High-quality sealing frame for airtight fit
· Oil: Supplied pre-oiled with DNA high-performance oil
· Use: Road & off-road use
· Service Interval: Clean approx. every 3,000 miles
Why Choose the DNA Performance Air Filter?
· Improves throttle response and intake efficiency
· Superior filtration protects the engine from contaminants
· Lifetime washable and reusable design
· Increased airflow without compromising engine protection
· Precision construction for smooth, turbulence-free intake flow
· Developed and manufactured to high European standards
What’s Included?
· DNA Performance Air Filter
· Installation guidance
Installation Notes
Installs directly into the OEM airbox using the BMW workshop procedure. No modifications are required.
