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. When used as a replacement for the OEM air filter, modifications to the jetting may be required.
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 R-1100 universal rubber round tapered air filter is designed to provide reliable air filtration for a variety of applications including motorcycles, ATVs, and other equipment. Crafted with a durable, molded pliable rubber flange, this filter absorbs vibrations and ensures a secure fit, even allowing for slight stretching to accommodate different intake angles and diameters. Its tapered design with a 3-inch base diameter, 2-inch top diameter, and 4-inch height makes it versatile for many setups. This filter is washable and reusable, offering a cost-effective solution that maintains optimal airflow and engine performance over time. When used as a replacement for OEM filters, some jetting adjustments may be necessary to ensure proper engine tuning. Suitable for 1973-1978 Honda ATC90 and 1982 Honda ATC110 models, the K&N universal filter is a reliable choice for enthusiasts seeking flexible and high-quality air filtration. Backed by a one-year limited warranty, this filter combines durability, ease of use, and performance for a variety of off-road and recreational vehicles.
Universal tapered round design fits a wide range of applications and intake angles
Washable and reusable for long-term cost savings and consistent performance
Flexible fit allows for stretching up to 1/16 inch (1.5mm) to accommodate different sizes
Designed for use with Honda ATC90 and ATC110 models from 1973 to 1982
Includes a one-year limited warranty for added peace of mind
Fitment:
1973 Honda ATC90 Base
1974 Honda ATC90 Base
1975 Honda ATC90 Base
1976 Honda ATC90 Base
1977 Honda ATC90 Base
1978 Honda ATC90 Base
1982 Honda ATC110 Base
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
Product Details
Vehicle Fitment
Features
FAQ
How quickly do orders process?
Most orders process within 1 business day.
Need help choosing parts?
Our performance team is available to help.
Do you offer secure checkout?
Yes. All transactions are securely processed through Shopify.
Choosing a selection results in a full page refresh.