Uni Filter Air Filter for GasGas, Husqvarna and KTM (NU-1421ST)

The UNI FILTER NU-1421ST air filter is designed as a dependable replacement for select GasGas, Husqvarna and KTM motorcycles. Built to fit the stock airbox in the same manner as the original equipment filter, it helps provide reliable filtration and consistent airflow without requiring airbox modifications. Its application-specific design supports straightforward installation and dependable performance for routine maintenance, trail riding and competition use.
The two-stage foam construction separates into components for thorough cleaning and improved airflow maintenance. When service is needed, clean the filter with grease-cutting dishwashing detergent, allow it to dry completely, apply the appropriate filter oil, and reuse it. This washable and reusable design helps simplify ongoing air filter care while supporting long-term performance.
Engineered to deliver strong airflow while stopping dirt and contaminants, the UNI FILTER NU-1421ST helps protect the engine from harmful debris. Its reusable construction and serviceable design make it a practical choice for riders who want a replacement filter that can be maintained rather than discarded after a single service interval. Made in the USA, this UNI FILTER air filter combines convenient maintenance with application-specific fitment for compatible GasGas, Husqvarna and KTM models.

Features:

• Brand: UNI FILTER

• Part Number: NU-1421ST

• Application: Fits select GasGas, Husqvarna and KTM motorcycles

• Construction: Two-stage air filter separates for thorough cleaning and maximum airflow

• Maintenance: Washable and reusable with grease-cutting dishwashing detergent

• Performance: Designed to provide strong airflow while stopping dirt and contaminants

• Fitment: Installs in the stock airbox like the original equipment filter

• Origin: Made in the USA

Ships from Parts Unlimited.