Description
The K&N Filters Replacement Air Filter for Aprilia RS660 – Red (KNNAL-6620) offers enhanced airflow and long-lasting filtration performance for your Aprilia RS660. Designed to improve engine efficiency, this direct-fit replacement panel filter helps protect your motor from harmful contaminants while supporting responsive throttle performance. Featuring a washable and reusable red filter media, it’s built for riders who value performance and convenience. Ideal for regular maintenance, this air filter is a dependable solution to keep your ride running at its best.
Features and Specifications:
- Vehicle Fitment: Aprilia RS660
- Air Filter Shape: Panel
- Height: 1.438 in (37 mm)
- Outside Length: 7.813 in (198 mm)
- Outside Width: 4.313 in (110 mm)
- Increased Performance: Designed to enhance horsepower and torque.
- Long Service Life: Pleated media offers a large filtration area for extended intervals.
- Excellent Filtration: Multiple layers of woven cotton gauze provide superior filtration.
- Custom Fit: Application-specific base seal and sealing bead for secure installation.
- Made in the USA: Over 40 years of trusted manufacturing.
- Convenient: Washable, reusable, pre-oiled, and ready to use.
- Warranty: No-hassle lifetime limited warranty.






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