DNA Air Filters - Air Filter for Aprillia RS 660 20-23 / Tuono 660 21-

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Advanced FCd (Full Contour Design):
Engineered for optimal surface area and a precise fit, ensuring maximum airflow and performance.
Easy Installation:
Simply follow the installation instructions provided in the official workshop manual.
Superior Filtration Efficiency:
Delivers 98–99% filtration efficiency (ISO 5011 standard), using four layers of high-quality DNA® Cotton for excellent engine protection.
Significant Airflow Increase:
- DNA® Filter Flow: 149.00 CFM @ 1.5” H₂O (corrected at 25°C)
- Aprilia Stock Filter Flow: 109.00 CFM @ 1.5” H₂O (corrected at 25°C)
- Airflow Gain: +36.70% more than the OEM filter
High Performance Application:
Designed as a High Flow Air Filter for road and race use, offering enhanced throttle response, power, and torque.
Spark-Safe for Racing:
Built to be spark safe, making it suitable for highly tuned racing engines without compromising safety.

DNA Air Filters - Air Filter for Aprillia RS 660 20-23 / Tuono 660 21-23 / Tuono 660 Factory 22-23