Description
The K&N Engineering RU-1780 universal rubber air filter is designed to provide reliable airflow for a variety of applications, including ATVs, snowmobiles, generators, and more. Crafted with durable, molded pliable rubber flanges, this filter absorbs vibrations and ensures a secure fit, even accommodating slight size variations with stretchability up to 1/16 inch. Its round, straight design with an angled flange makes it ideal for fitting into tight or angled air intake spaces, offering versatility across different equipment setups. The filter’s construction allows it to be washed and reused, providing a cost-effective and eco-friendly solution that maintains optimal engine performance over time. When replacing OEM filters, some jetting adjustments may be necessary to ensure proper airflow and engine efficiency. Engineered to fit the 1981-1982 Honda ATC250R, this universal filter is a dependable choice for riders and enthusiasts seeking a high-quality air intake component. Backed by K&N’s one-year limited warranty, it guarantees long-lasting performance, making it a practical upgrade for your vehicle or equipment.
Features:
- Universal fit for multiple applications including racing vehicles, generators, and snowmobiles
- Constructed with durable molded pliable rubber flanges that absorb vibration
- Stretchable flange allows for easy installation in slightly varying sizes
- Washable and reusable design for extended use and cost savings
- Designed to fit 1981-1982 Honda ATC250R with round straight and angled flange
Fitment:
Honda ATC250R Base 1981
Honda ATC250R Base 1982



















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