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K&N Universal Air Filter 6in Flange ID x 7.5in Base / 5in OD Top x 8in H K&N Engineering KNNRF-1020
K&N Universal Air Filter 6in Flange ID x 7.5in Base / 5in OD Top x 8in H K&N Engineering KNNRF-1020
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K&N Universal Air Filter 6in Flange ID x 7.5in Base / 5in OD Top x 8in H

KNNRF-1020
024844036247
Air Filters - Universal Fit
20+ Units In Stock - Ships Next Business Day
$ 62.00 $ 55.19
$ 55.19

SKU: RF-1020 | UPC: 024844036247

K&N Universal Air Filter 6in Flange ID x 7.5in Base / 5in OD Top x 8in H

The K&N RF-1020 universal clamp-on air filter fits a wide range of applications from racing vehicles and radio-controlled cars to generators snowmobiles and tractors. Its 6 inch (152mm) flange inside diameter 7.5 inch (191mm) base outside diameter 5 inch (127mm) top outside diameter and 8 inch (203mm) height provide flexible installation on custom or offset air intakes. This washable reusable filter increases airflow for more horsepower acceleration and engine performance while trapping contaminants.

Key Features

  • 4 Layers of Protection: Multiple layers of premium cotton gauze with a tacking agent form an intricate mesh to block and trap dirt and harmful contaminants
  • Clean Once Every 5 Years: Requires cleaning only every 75000 miles under normal highway driving or 5 years at 15000 miles per year
  • Easy Installation: Pre-oiled and ready to use for quick clamp-on setup and cost-effective performance gains
  • Engineered Power: Advanced filter media boosts horsepower acceleration and overall engine response
  • Rugged Construction: Ultra-strong molded rubber flanges absorb vibration stretch up to 1/16 inch (1.5mm) and ensure secure lifetime attachment

Product Notes

  • Filter is washable and reusable with K&N cleaning kit for long-term use
  • Pre-oiled media delivers immediate airflow benefits upon installation
  • Product weight 1.6 pounds (0.7 kg) for lightweight performance addition

Installation Notes

  • Professional installation recommended.
  • Clamp-on design fits 6 inch (152mm) inside diameter intake tubes with centered flange
  • Rubber flange accommodates slight size variations up to 1/16 inch stretch

This Part Fits

Year Make Model Submodel
Universal N/A Custom Applications Racing Vehicles R/C Cars Generators Snowmobiles Tractors

Why Choose K&N?

  • Proven filtration technology trusted in motorsports and powersports worldwide
  • High-flow design balances protection and performance in demanding conditions
  • Precision manufacturing ensures exact dimensions for reliable clamp-on fit

Frequently Asked Questions

  • Q: What intake sizes does the RF-1020 fit?
    A: Designed for 6 inch (152mm) flange inside diameter tubes with 7.5 inch base and tapered to 5 inch top regardless of angle or offset
  • Q: Is the filter material washable?
    A: Yes constructed from premium cotton gauze media that is fully washable and reusable after cleaning with K&N kit
  • Q: What warranty coverage applies?
    A: Backed by 1-Year Limited Warranty against defects in materials and workmanship

Shipping & Handling

  • Method: UPS or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective box approximately 9 x 9 x 10 inches
  • Weight: 1.6 pounds
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