K&N AL-6620 High-Flow Lifetime Air Filter for Aprilia RS660 & Tuono 660 (2021-2024) | Washable Reusable Performance Filter

Product Description :

Unlock the full performance potential of your Aprilia RS660 or Tuono 660 with the K&N AL-6620 High-Flow Lifetime Engine Air Filter. Engineered specifically for Aprilia’s 659cc parallel-twin platform, this premium performance air filter is designed to increase airflow, improve throttle response, and support enhanced horsepower and torque.

Featuring K&N’s advanced multi-layer woven cotton gauze filtration media, the AL-6620 delivers exceptional airflow while maintaining superior filtration efficiency. The pleated filter design provides a larger filtration surface area for extended service intervals and reliable engine protection in both street and sport riding conditions.

Unlike disposable paper filters, the K&N AL-6620 is fully washable and reusable, providing long-term value and reducing maintenance costs. Its application-specific sealing bead and precision-fit design ensure a secure installation inside the factory air box without modifications.

Pre-oiled and ready to install, the K&N AL-6620 is one of the easiest and most effective performance upgrades available for the Aprilia RS660 and Tuono 660.

Key Benefits :

✔ Designed to increase horsepower and torque

✔ Improved airflow and throttle response

✔ Multi-layer cotton gauze filtration technology

✔ Excellent engine protection against contaminants

✔ Washable and reusable lifetime design

✔ Longer service intervals than disposable filters

✔ Precision-fit OEM replacement

✔ Application-specific sealing bead for secure fitment

✔ Pre-oiled and ready for installation

✔ Made in the USA using premium materials

Vehicle Compatibility :

Aprilia RS660

• 2021 Aprilia RS660 659cc
• 2022 Aprilia RS660 659cc
• 2022 Aprilia RS660 Stars & Stripes Limited Edition 659cc
• 2023 Aprilia RS660 659cc
• 2023 Aprilia RS660 Extrema 659cc
• 2024 Aprilia RS660 659cc

Aprilia Tuono 660 :

• 2021 Aprilia Tuono 660 659cc
• 2022 Aprilia Tuono 660 659cc
• 2022 Aprilia Tuono 660 Factory 659cc
• 2023 Aprilia Tuono 660 659cc
• 2023 Aprilia Tuono 660 Factory 659cc
• 2024 Aprilia Tuono 660 659cc
• 2024 Aprilia Tuono 660 Factory 659cc

Cross References :

• Aprilia: 2B006532
• BMC: FM01117
• DNA: APRRS660

Product Features :

• Brand: K&N Engineering
• Part Number: AL-6620
• Product Type: High-Flow Motorcycle Air Filter
• Filter Style: Panel Air Filter
• Filter Material: Multi-Layer Cotton Gauze
• Washable: Yes
• Reusable: Yes
• Pre-Oiled: Yes
• Performance Benefit: Increased Horsepower & Torque
• Installation Type: OEM Replacement
• Fitment: Factory Air Box
• Filter Re-Oiling Amount: 0.58 oz (17 ml)
• Weight: 0.8 lb (0.3 kg)
• Product Box Length: 9.69 in (246 mm)
• Product Box Width: 7.72 in (196 mm)
• Product Box Height: 1.69 in (43 mm)
• Country of Manufacture: USA