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K&N Filter Universal Rubber Filter 5in Flange ID / 6.5in OD / 10in Height K&N Engineering KNNRU-3220
K&N Filter Universal Rubber Filter 5in Flange ID / 6.5in OD / 10in Height K&N Engineering KNNRU-3220
K&N Filter Universal Rubber Filter 5in Flange ID / 6.5in OD / 10in Height K&N Engineering KNNRU-3220
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K&N Filter Universal Rubber Filter 5in Flange ID / 6.5in OD / 10in Height

KNNRU-3220
024844019929
Air Filters - Universal Fit
20+ Units In Stock - Ships Next Business Day
$ 72.00 $ 63.19
$ 63.19

SKU: RU-3220 | UPC: 024844019929

K&N RU-3220 Universal Clamp-On Air Filter 5in Flange ID 6.5in OD 10in Height

K&N RU-3220 universal clamp-on air filter fits racing vehicles radio-controlled cars generators snowmobiles tractors and custom intakes with 5 inch flange inside diameter 6.5 inch outside diameter and 10 inch height. Pliable rubber flanges absorb vibration stretch up to 1/16 inch for secure fit and handle any angle or offset. Pre-oiled cotton gauze media increases horsepower acceleration and engine performance while trapping contaminants.

Key Features

  • 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form intricate mesh to block trap harmful contaminants
  • Clean Once Every 5 Years: Washable filter needs cleaning every 75000 miles under normal highway driving or 5 years at 15000 miles per year
  • Easy Installation: Pre-oiled ready-to-use clamp-on design delivers quick performance gains as one of the simplest vehicle upgrades
  • Engineered Power: State-of-the-art media boosts horsepower acceleration and overall engine performance
  • Rugged Construction: Durable premium materials and construction methods built to last a lifetime

Product Notes

  • Flanges stretch up to 1/16 inch (1.5mm) to fit in-between sizes
  • Washable and reusable reduces landfill waste from disposable filters
  • Re-oil with 1.72 oz (51 ml) after cleaning

Installation Notes

  • Professional installation recommended.
  • Clamp-on design secures to 5in ID intake pipe no tools required beyond clamp
  • Compatible with custom intakes centered flange 1.5in length

This Part Fits

Year Make Model Submodel
Universal Universal Racing Vehicles Custom Intakes
Universal Universal Generators Snowmobiles
Universal Universal Tractors RC Cars

Why Choose K&N?

  • Proven leader in high-flow air filtration for motorsports and powersports
  • Million mile limited warranty on washable reusable filters
  • Precision engineering for airflow and filtration in demanding conditions

Frequently Asked Questions

  • Q: Will K&N RU-3220 fit my custom intake setup?
    A: Yes designed for universal clamp-on use on intakes with 5in ID regardless of angle or offset diameter rubber flanges ensure secure vibration-free attachment
  • Q: What material is used in this air filter?
    A: Premium cotton gauze in 4 layers treated with tacking agent for superior filtration washable and reusable construction
  • Q: What is the warranty and maintenance schedule?
    A: 1 Million Mile Limited Warranty cleans every 75000 miles or 5 years under normal conditions pre-oiled and includes re-oiling amount

Shipping &amp. Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Original K&N product box 11.19in H x 7.88in L x 7.88in W
  • Weight: 2.2 lbs
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