K&N Engineering
K&N Universal Rubber Filter 4.5in Flange ID / 5.875in Base OD / 5.125in Top OD / 5in Height - RU-4260
- SKU:
- KNNRU-4260
- UPC:
- 024844045355
- MPN:
- RU-4260
- Availability:
- Regularly stocked product
Description
How do I confirm if this K&N air filter will fit my vehicle?
Confirm vehicle fitment using K&N's online catalog tool before purchasing to ensure compatibility with your engine bay.
What is the primary benefit of using a K&N universal air filter?
Achieving a secure and leak-free seal ensures optimal airflow, maximizing your engine's performance potential.
The K&N Universal Air Filter, with a 4.5 inch flange inner diameter, is engineered for superior engine performance and a leak-free seal. Its pliable rubber flanges and 5.125 inch top outer diameter ensure a robust, flexible connection that withstands engine vibration. Experience confidence in your Air Filters - Universal Fit upgrade.
Key Features
- 4.5in Flange ID
- 5.875in Base OD
- 5.125in Top OD
- 5in Height
- ultra-strong molded pliable rubber flanges
- washable and reusable
Why Choose the KN Universal Air Filter
Delivers a precise fit for seamless integration into your engine bay.
Achieves a secure and leak-free seal for optimal airflow.
Provides a robust and flexible connection that withstands engine vibration.
Transforms your engine's breathing with a filter designed for peak performance.
Who Is This For?
Street Performance — 8/10
Premium performance claim and reusable design.
Track / Autocross — 8/10
Premium performance claim and secure seal.
Racing Competition — 8/10
Premium performance claim and secure seal.
Engine Performance — 8/10
Optimal airflow claim with secure seal.
Easy DIY Install — 7/10
Universal fit and pliable rubber flanges.
Visual / Aesthetic Upgrade — 6/10
Premium product positioning implies aesthetic consideration.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
RU-4260 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Universal Fit |
Universal Fitment: |
Y |
Install Type: |
Universal Fit |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
8/10 |
Racing Competition: |
8/10 |
Engine Performance: |
8/10 |
Easy DIY Install: |
7/10 |
Visual / Aesthetic Upgrade: |
6/10 |
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