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K&N Universal Filter 3 inch Flange 6 inch Base 5 1/4 inch Top 5 inch Height w/ Polished Top K&N Engineering KNNRR-3003
K&N Universal Filter 3 inch Flange 6 inch Base 5 1/4 inch Top 5 inch Height w/ Polished Top K&N Engineering KNNRR-3003
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K&N Universal Filter 3 inch Flange 6 inch Base 5 1/4 inch Top 5 inch Height w/ Polished Top

KNNRR-3003
024844081872
Air Filters - Drop In
20+ Units In Stock - Ships Next Business Day
$ 86.00 $ 75.99
$ 75.99

SKU: RR-3003 | UPC: 024844081872

K&N Universal Filter 3 inch Flange 6 inch Base 5 1/4 inch Top 5 inch Height w/ Polished Top RR-3003

The K&N RR-3003 reverse conical universal air filter delivers high airflow for custom intake systems on cars trucks and motorcycles with 3 inch intake tubes. Its inverted top design increases filter surface area for better engine breathing and protection. This clamp-on filter works across a wide range of performance builds seeking reliable air filtration.

Key Features

  • Inverted Top Design: Filtering top drops into the filter cylinder to greatly increase surface area and filtration capacity compared to standard filters
  • Clamp-On Flange: 3 inch centered flange with 1.188 inch length secures easily to intake tubing without adapters
  • Low Restriction Flow: Cotton gauze media allows maximum airflow while trapping dirt for unrestricted power gains
  • Polished Aluminum Top: Durable metal top resists corrosion and adds a clean finished look to engine bays
  • Washable Reusable Media: Clean with K&N service kit and reuse indefinitely reducing long-term costs

Product Notes

  • Fits 3 inch inside diameter intake pipes common in aftermarket systems
  • Service filter every 50000 miles under normal driving conditions
  • Packaged to prevent damage during transit

Installation Notes

  • Professional installation recommended.
  • Clamp directly to 3 inch ID tube using provided rubber flange
  • Compatible with silicone or metal intake couplers no drilling required

This Part Fits

Year Make Model Submodel
Universal All Custom Intakes 3in Tube Systems

Why Choose K&N?

  • Over 50 years engineering high-flow filtration for motorsports
  • Proven in millions of vehicles worldwide
  • Precision pleated media for consistent performance

Frequently Asked Questions

  • Q: Will this fit my specific vehicle intake?
    A: Yes on any 3 inch inside diameter tube in custom turbo supercharged or naturally aspirated setups across cars trucks ATVs and UTVs
  • Q: What filter material is used?
    A: Four-ply cotton gauze oiled media layered between epoxy-coated wire screens for dust protection and high flow
  • Q: What warranty applies?
    A: No-Hassle Lifetime Warranty covers defects in materials or workmanship when serviced properly

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Protective K&N box 7.1in x 7.1in x 6.9in
  • Weight: 1.6 lbs
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