K&N Engineering
K&N Universal Clamp-On Air Filter 3in Flange ID x 5in Base OD x 3.5in Top OD x 6in Height - RU-1039
- SKU:
- KNNRU-1039
- UPC:
- 024844386205
- MPN:
- RU-1039
- Availability:
- Regularly stocked product
Description
How do I confirm fitment for my vehicle?
Confirm fitment using the vehicle selector tool to ensure this universal K&N air filter integrates seamlessly with your specific application.
How does the universal fit design benefit my engine?
The universal fit design, combined with ultra-strong rubber flanges, achieves a secure, vibration-resistant seal for optimal engine protection.
The K&N Universal Air Filter, with its 3-inch flange ID, excels in easy DIY installs with a usage score of 8. Its ultra-strong molded pliable rubber flanges ensure a secure, vibration-resistant seal for optimal engine protection. Trust this washable and reusable K&N air filter for lasting performance and a confident fit.
Key Features
- ultra-strong molded pliable rubber flanges
- washable
- reusable
- 3in Flange ID
- 5in Base OD
- 6in Height
Why Choose the KN Universal Air Filter
Achieves a secure, vibration-resistant seal for optimal engine protection.
Delivers long-term cost savings and reduced environmental impact.
Provides a perfect fit for a wide range of custom applications.
Transforms your engine's breathing for improved throttle response.
Who Is This For?
Easy DIY Install — 8/10
Universal fit and pliable rubber flanges simplify installation.
Street Performance — 7/10
Washable and reusable filter supports consistent airflow.
Engine Performance — 7/10
Secure seal promotes optimal engine protection.
Visual Aesthetic Upgrade — 6/10
Universal fit can enhance engine bay appearance.
Track Autocross — 6/10
Reusable filter can maintain performance over time.
Racing Competition — 5/10
Reusable filter offers long-term performance potential.
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-1039 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Universal Fit |
Universal Fitment: |
Y |
Install Type: |
Universal Fit |
Product Level: |
Mid Range |
Easy DIY Install: |
8/10 |
Street Performance: |
7/10 |
Engine Performance: |
7/10 |
Visual Aesthetic Upgrade: |
6/10 |
Track Autocross: |
6/10 |
Racing Competition: |
5/10 |
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