K&N Engineering
K&N Filter 3 inch Flange 6 inch Base 5 Top 6 1/2 inch Height - RU-4730
- SKU:
- KNNRU-4730
- UPC:
- 024844101938
- MPN:
- RU-4730
- Availability:
- Regularly stocked product
Description
How do I confirm fitment for my vehicle?
K&N universal air filters require manual confirmation via our online fitment guide, ensuring precise installation for optimal performance.
Can I install this air filter myself?
Installing this universal air filter is straightforward due to its adaptable design and standard flange size, simplifying the DIY process.
The K&N Universal Air Filter delivers a massive airflow potential for immediate throttle response, excelling in street performance and engine efficiency. Its robust construction features a 6 inch base, 5 inch top, and a 3 inch flange for a secure fitment. Trust K&N Engineering for a high-performance, reusable air filtration solution designed for sustained peak engine performance.
Key Features
- 6 inch Base
- 5 Top
- 6 1/2 inch Height
- 3 inch Flange
- washable and reusable
- 1-Year Limited Warranty
Why Choose the KN Universal Air Filter
Delivers a massive airflow potential for immediate throttle response.
Provides a secure and stable engine bay fit for reliable performance.
Achieves peak engine efficiency with a filter designed for longevity.
Transforms your engine's breathing for a more exhilarating drive.
Who Is This For?
Street Performance — 8/10
Washable and reusable for sustained peak performance.
Engine Performance — 9/10
Washable and reusable for sustained peak performance.
Easy DIY Install — 7/10
Universal fit design simplifies installation.
Racing Competition — 7/10
Designed for sustained peak engine performance.
Track / Autocross — 7/10
Designed for sustained peak engine performance.
Visual / Aesthetic Upgrade — 6/10
Premium performance category 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.
Browse More: Shop All Air Filters - Universal Fit — Air Filters
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
RU-4730 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Universal Fit |
Install Type: |
Universal Fit |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
7/10 |
Racing Competition: |
7/10 |
Track / Autocross: |
7/10 |
Visual / Aesthetic Upgrade: |
6/10 |
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