Product Summary

The DNA P-AP6S21-01 Air Filter is a premium upgrade for the Aprilia RS 660 (2020–2024), offering increased power, throttle response, and filtration efficiency. With its reusable design and race-proven FCd technology, it’s the ideal solution for riders looking to maximize performance without sacrificing engine protection.

DNA Air Filter for Aprilia RS 660 (20-24) – High Performance & Reusability

Upgrade your Aprilia RS 660’s performance with the DNA P-AP6S21-01 High Flow Air Filter. Engineered with DNA’s proprietary Full Contour design, this drop-in replacement filter boosts horsepower and acceleration while maintaining exceptional filtration. Ideal for both street and track, it’s washable, reusable, and built for long-term performance.

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Peak Performance & Engine Protection

More Power – Increases horsepower and throttle response with superior airflow.
High-Efficiency Filtration – Maintains ISO 5011-tested 98–99% efficiency using 4 layers of premium DNA® cotton.
Spark-Safe Design – Safe for use in tuned or high-performance engines.
Enhanced Airflow – Offers a 36.70% airflow gain over OEM filters:

• DNA Filter Flow Rate: 149.00 CFM @ 1.5” H₂O (corrected at 25°C)

• OEM Filter Flow Rate: 109.00 CFM @ 1.5” H₂O (corrected at 25°C)

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Built for Road and Race

Precision Fitment – Designed for the Aprilia RS 660 (2020–2024) with direct compatibility to OEM airbox.
FCd Technology – Full Contour Design ensures optimal surface area for airflow and filtration.
Reusable & Eco-Friendly – Washable and reusable for long-term cost savings.

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Effortless Installation

Plug & Play Fit – No modifications, tuning, or special tools required.
DIY Friendly – Just follow the steps in your Aprilia workshop manual for easy installation.

FAQs

Q: Will this filter void my Aprilia’s warranty?
A: No, the DNA filter is a direct replacement and doesn’t void the manufacturer’s warranty when installed properly.

Q: Is this filter suitable for racing use?
A: Yes, it’s engineered for both road and race applications, providing optimal airflow and filtration.

Q: How often should I clean the filter?
A: Cleaning frequency depends on riding conditions, but generally every 5,000–10,000 km or when visibly dirty.

Q: Do I need to remap the ECU after installation?
A: No remapping or tuning is required. The filter works efficiently with the stock ECU settings.

Q: How do I clean the DNA air filter?
A: Use DNA’s cleaning kit or a mild detergent. Let it air dry completely before reinstalling.

BRAND	BMC
OEM Part Number	FM995/04
Country of Origin	Italy
Warranty Coverage	Manufacturing defect
COMPATABLITY	DUKE 125, DUKE 250, DUKE 390, KTM ADV. 390, Svartpilen 250, Vitpilen 250