K&N Universal Air Filter - 2-7/16in Flange x 3-1/2in OD x 4in Height K&N Engineering KNNRU-0800
K&N Universal Air Filter - 2-7/16in Flange x 3-1/2in OD x 4in Height K&N Engineering KNNRU-0800
K&N Universal Air Filter - 2-7/16in Flange x 3-1/2in OD x 4in Height K&N Engineering KNNRU-0800
K&N Universal Air Filter - 2-7/16in Flange x 3-1/2in OD x 4in Height K&N Engineering KNNRU-0800
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K&N Universal Air Filter - 2-7/16in Flange x 3-1/2in OD x 4in Height

KNNRU-0800
024844009746
Air Filters - Universal Fit
20+ Units In Stock - Ships Next Business Day
$ 52.99
$ 52.99

SKU: RU-0800 | UPC: 024844009746

K&N Universal Air Filter - 2-7/16in Flange x 3-1/2in OD x 4in Height

K&N RU-0800 universal clamp-on air filter fits racing vehicles radio-controlled cars generators snowmobiles tractors and more with its 2-7/16in (62mm) flange 3-1/2in (89mm) OD and 4in (102mm) height. Stretchable rubber flanges secure to 1-1/4in (32mm) ID intakes absorbing vibration for reliable seal. Pre-oiled cotton gauze media increases airflow for higher horsepower acceleration and engine performance while trapping dirt.

Key Features

  • 4 Layers of Protection: Multiple layers of premium cotton gauze with tacking agent form intricate mesh to trap contaminants and protect engines.
  • Clean Once Every 5 Years: Washable filter needs service every 75000 miles under highway conditions based on 15000 miles per year average.
  • Easy Installation: Pre-oiled and ready to clamp on for fast performance gains with minimal tools.
  • Engineered Power: High-flow media design improves throttle response horsepower and overall engine output.
  • Rugged Construction: Durable materials and manufacturing ensure lifetime durability in demanding conditions.

Product Notes

  • Flanges stretch up to 1/16in (1.5mm) for precise fit on in-between sizes.
  • Washable and reusable to replace disposables and cut maintenance costs.
  • Packaged weight 0.65 lbs (0.3 kg) carton 5.25in x 4.25in x 4.25in (133mm x 108mm x 108mm).

Installation Notes

  • Professional installation recommended.
  • Clamp-on design uses existing intake pipe no cutting or drilling required.
  • Centered flange 7/8in (22mm) long with rubber top for vibration resistance.

This Part Fits

Year Make Model Submodel
Universal N/A Racing Vehicles RC Cars Generators Snowmobiles Tractors 1-1/4in ID Intakes

Why Choose K&N?

  • Proven leader in high-performance filtration for motorsports and powersports.
  • State-of-the-art media delivers measurable airflow and power increases.
  • 1-Year Limited Warranty backs quality construction.

Frequently Asked Questions

  • Q: What intake sizes does the RU-0800 fit?
    A: 2-7/16in (62mm) OD flange fits 1-1/4in (32mm) ID pipes stretches slightly for secure clamp-on attachment regardless of angle or offset.
  • Q: What material is used in this filter?
    A: Oiled cotton gauze with 4 layers molded rubber flanges and no inner wire for flexibility and strength.
  • Q: What is the warranty and cleaning process?
    A: 1-Year Limited Warranty covers defects cleaning every 75000 miles using K&N cleaning kit for reuse.

Shipping &amp. Handling

  • Method: Ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Secure carton 5.25in L x 4.25in W x 4.25in H
  • Weight: 0.65 lbs

Request For Information

Have questions about K&N Universal Air Filter - 2-7/16in Flange x 3-1/2in OD x 4in Height? Fill out the form below and we'll get back to you by the next business day.
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