K&N Engineering Universal Rubber Air Filter – Round Straight Design with 3.5-inch Flange ID and 8.5-inch Height

K&N's Universal Air Filters are designed and manufactured for a wide variety of applications including racing vehicles, radio-controlled cars, generators, snowmobiles, tractors, and other applications. Regardless of the angle or offset diameter of the air intake, there is probably a K&N Universal air filter for your equipment. All filters are constructed with ultra-strong molded pliable rubber flanges which absorb vibration and allow for secure attachment and can also be stretched for up to 1/16 of an inch (1.5mm) to fit in-between sizes. K&N universal air filters are washable and reusable. Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable.

• NO-HASSLE WARRANTY: 1-Year Limited Warranty
• One Year Limited Warranty

The K&N Engineering Universal Rubber Air Filter (Part Number RU-1785) is engineered to provide reliable filtration for a wide range of applications including racing vehicles, generators, snowmobiles, tractors, and radio-controlled cars. Crafted with durable, pliable rubber flanges, this filter ensures a secure fit while absorbing vibrations that can occur during operation. The flanges are flexible enough to stretch up to 1/16 inch (1.5 mm), allowing for easy installation in various setups with different angle or offset diameters. This versatility makes it an ideal choice for custom and off-road configurations where a precise fit is essential.
Constructed with high-quality materials, the K&N universal air filter is washable and reusable, offering long-term value and consistent performance. Its round straight design with a 3.5-inch flange inner diameter, a 5-inch outer diameter, and an 8.5-inch height makes it suitable for numerous equipment types. The filter’s robust build and reliable sealing help maintain optimal airflow, ensuring your engine or equipment receives clean, unrestricted air intake. Although not CARB-approved, this filter complies with Prop 65 safety standards, emphasizing its quality and safety for professional and recreational use.
Designed for ease of installation and durability, the K&N universal air filter is backed by a one-year limited warranty, providing peace of mind with your purchase. Its universal fit and washable design make it a practical choice for enthusiasts and professionals seeking a dependable filtration solution that can be tailored to fit various mechanical and automotive applications. Whether upgrading your existing setup or customizing a new project, this filter delivers performance, durability, and value in a compact and adaptable package.

Features:

• Universal round straight air filter design suitable for multiple applications

• Constructed with durable, pliable rubber flanges for secure attachment and vibration absorption

• Flexible flanges can stretch up to 1/16 inch (1.5 mm) for easy fitting in different setups

• Washable and reusable for long-term use and cost savings

• Compact dimensions with a 3.5-inch flange ID, 5-inch OD, and 8.5-inch height for versatile installation

• Includes a one-year limited warranty for added confidence in quality

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1