K&N Engineering RF-1041 Universal Round Tapered Air Filter

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. Associated products: RF-1041DK Air Filter Wrap, RF-1041DL Air Filter Wrap, RF-1041DR Air Filter Wrap, 99-5000 Filter Care Service Kit Aerosol

• 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
• One Year Limited Warranty

The K&N Engineering RF-1041 Universal Round Tapered Air Filter is designed for a wide range of applications, including racing vehicles, generators, snowmobiles, tractors, radio-controlled vehicles, and other equipment using a compatible air intake. Its tapered, universal design helps accommodate various intake configurations while supporting dependable airflow and filtration performance.

Constructed with four layers of premium cotton gauze treated with a specialized tacking agent, the K&N RF-1041 is engineered to capture harmful contaminants before they reach the engine. The molded, pliable rubber flange helps absorb vibration and provides a secure connection to the intake tube. The flange can also stretch slightly to accommodate minor variations between intake sizes, helping simplify installation where exact sizing is not available.

This washable and reusable air filter is designed for long-term service when maintained with the appropriate K&N cleaning and re-oiling products. Compatible associated products include the RF-1041DK, RF-1041DL, and RF-1041DR Air Filter Wraps, along with the 99-5000 Filter Care Service Kit Aerosol. The filter is backed by a one-year limited warranty. Fitment is application-specific; verify intake compatibility and clearance before installation. This product is not approved for use on vehicles requiring California Air Resources Board certification, and applicable emissions regulations should be reviewed before purchase.

Product Specifications and Technical Data

• Brand: K&N Engineering
• Part Number: RF-1041
• Filter Type: Universal round tapered air filter
• Flange Style: Molded, pliable rubber
• Filter Media: Four layers of premium cotton gauze
• Base Opening: Approximately 7.5 inches
• Top Opening: Approximately 5 inches
• Flange Opening: Approximately 6 inches
• Service Design: Washable and reusable

What's Included

One K&N Engineering RF-1041 Universal Round Tapered Air Filter. Air filter wrap and filter care products are sold separately.

Features:

• Four layers of premium cotton gauze provide multi-stage filtration designed to help trap harmful engine contaminants.
• Washable and reusable construction supports extended service life with proper cleaning and re-oiling.
• Pliable molded rubber flange absorbs vibration and helps provide a secure intake connection.
• Universal tapered design suits a wide range of racing, powersports, equipment, and specialty applications.

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