DNA Air filter For BMW-R-BM12E13-S2

DNA Stage 2 Adventure Expedition Air Filter for BMW – P-BM12E13-S2

Upgrade your BMW adventure bike with the DNA Stage 2 Adventure Expedition Air Filter P-BM12E13-S2, engineered to deliver maximum airflow, improved torque, and enhanced engine power. Designed for both road and off-road use, this Stage 2 filter replaces the restrictive OEM plastic frame, providing a substantial 38.50% increase in airflow while maintaining 98–99% filtration efficiency with DNA’s advanced Full Contour Design (FCd).

This high-performance air filter is washable, reusable, and designed for long-term reliability, making it perfect for riders who demand peak performance on every adventure.

Key Features

• Application: Road & Off-Road
• Stage: Stage 2 – Adventure Expedition Kit
• Full Contour Design (FCd): Maximizes filter surface area and airflow efficiency
• OEM Replacement Part Number: 13727726799
• Filtering Efficiency: 98%–99% (ISO 5011 certified)
• Airflow Increase: +38.50% over stock
• Material: 4 layers of DNA® cotton gauze
• Washable & Reusable: Long-term, cost-effective solution
• Fuel Recalibration Recommended: To maximize performance gains

Performance Specifications

• DNA Stage 2 Air Filter Flow: 181.40 CFM @ 1.5” H₂O (25°C)
• OEM Air Filter Flow: 131.00 CFM @ 1.5” H₂O (25°C)
• Airflow Increase: +38.50%
• Filtering Efficiency: 98–99%

Benefits of Using DNA Stage 2 Air Filter

• Substantial Airflow Gain: 38.50% more airflow than stock for improved throttle response, torque, and acceleration.
• Larger Filtering Surface: 80% larger than OEM, reducing maintenance frequency.
• Optimized Design: Removes stock restrictions, reduces turbulence, and improves power delivery.
• High Filtration Efficiency: Maintains 98–99% filtration despite increased airflow.
• Reusable & Washable: Long-term cost-effective performance.
• Extended Service Intervals: Larger surface area allows for longer periods between cleaning, ideal for off-road adventures.
• Fuel Recalibration: Recommended to fully exploit airflow and performance gains.

Installation Instructions

1. Remove the stock OEM air filter and its plastic frame from the airbox.
2. Insert the DNA Stage 2 Adventure Expedition Air Filter into the airbox, ensuring a secure and proper fit.
3. Follow the BMW workshop manual instructions for correct installation.
4. Recalibrate the fuel system to maximize performance (recommended).
5. Periodically clean and re-oil the filter to maintain peak performance.

Technical Specifications

• Product Code: P-BM12E13-S2
• Filter Type: High-performance Stage 2 Adventure Expedition Air Filter
• Material: 4 layers of DNA® cotton gauze
• Dimensions: 30 x 25 x 10
• Washable & Reusable: Yes

Vehicle Compatibility

• BMW R1200RT
• BMW R1250GS
• BMW R1250R
• BMW R1250RS
• BMW R1250RT
• BMW R1250GSA
• BMW R1200GS (2011–2018)
• BMW R1200R
• BMW R1200RS

Why Choose DNA Stage 2 Air Filters?

DNA Stage 2 Air Filters are engineered for adventure riders who demand maximum performance. By removing airflow restrictions and optimizing the intake system, this filter delivers higher torque, improved acceleration, and reliable engine protection. Washable, reusable, and designed for both on- and off-road conditions, the P-BM12E13-S2 ensures that your BMW performs at its peak for every adventure.