K&N Universal Clamp-On Air Filter 6in ID FLG / 1in L / 7-1/2in OD / 10in H K&N Engineering KNNRU-3270
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K&N Universal Clamp-On Air Filter 6in ID FLG / 1in L / 7-1/2in OD / 10in H

KNNRU-3270
024844020451
Air Filters - Universal Fit
20+ Units In Stock - Ships Next Business Day
$ 94.99
$ 94.99

SKU: RU-3270 | UPC: 024844020451

K&N Universal Clamp-On Air Filter 6in ID FLG / 1in L / 7-1/2in OD / 10in H

The K&N RU-3270 universal clamp-on air filter fits a broad range of equipment from racing vehicles and radio-controlled cars to generators snowmobiles and tractors. Its 6-inch inner diameter flange 1-inch flange length 7-1/2-inch outer diameter and 10-inch height ensure secure clamp-on installation on custom or offset intakes. This pre-oiled washable filter traps contaminants while increasing airflow for better horsepower and acceleration.

Key Features

  • 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent create a mesh that blocks harmful contaminants for reliable engine defense
  • Clean Once Every 5 Years: Needs cleaning only every 75000 miles under normal highway conditions or 5 years at 15000 miles per year
  • Easy Installation: Pre-oiled and ready to use for quick cost-effective performance upgrade with vibration-absorbing rubber flanges
  • Engineered Power: State-of-the-art media increases horsepower acceleration and overall engine performance
  • Rugged Construction: Durable premium materials and construction methods built to last a lifetime with flanges that stretch up to 1/16 inch for precise fit

Product Notes

  • Flanges absorb vibration for secure attachment on angled or offset intakes
  • Washable and reusable design reduces landfill waste from disposable filters
  • Product weight 2.2 lbs shipping box dimensions 10.25 x 7.75 x 7.75 inches

Installation Notes

  • Professional installation recommended.
  • Clamps directly onto 6-inch ID air intake pipes no cutting required
  • Stretchable rubber flanges fit in-between sizes up to 1/16 inch

This Part Fits

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

Why Choose K&N?

  • Decades of leadership in high-flow air filtration technology
  • Proven design for washable reusable performance in demanding applications
  • Precision manufacturing for exact fit and long-term durability

Frequently Asked Questions

  • Q: Will this fit my custom 6-inch intake setup?
    A: Yes designed for universal clamp-on use on 6in ID flanges regardless of angle or offset with stretchable rubber for secure fit
  • Q: What material is used in the filter media?
    A: Premium cotton gauze in 4 layers treated with tacking agent for superior contaminant trapping and airflow
  • Q: What is the warranty coverage?
    A: Backed by 1-Year Limited Warranty for peace of mind

Shipping &amp. Handling

  • Method: Standard Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Compact box 10.25 x 7.75 x 7.75 inches
  • Weight: 2.2 lbs

Request For Information

Have questions about K&N Universal Clamp-On Air Filter 6in ID FLG / 1in L / 7-1/2in OD / 10in H? Fill out the form below and we'll get back to you by the next business day.
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