K&N Engineering
K&N Universal Rubber Filter 3 1/2 inch FLG / 4 5/8 inch Base / 3-1/2 inch Top / 5 1/2 inch Height - RU-3550
- SKU:
- KNNRU-3550
- UPC:
- 024844030610
- MPN:
- RU-3550
- Availability:
- Regularly stocked product
Description
Will this air filter fit my custom intake setup?
This K&N universal air filter achieves a perfect fit on various intake setups due to its ultra-strong molded pliable rubber flanges.
How does this air filter improve my engine's performance?
Maximize your engine's potential with this air filter, designed for maximum airflow on diverse vehicle intake configurations.
The K&N Universal Air Filter delivers on its promise of a perfect fit across varied intake setups, boasting a high 9/10 score for easy DIY install. Its ultra-strong molded pliable rubber flanges stretch for up to 1/16 of an inch, ensuring a secure, vibration-resistant seal. Experience superior engine protection and optimized airflow for enhanced performance.
Key Features
- ultra-strong molded pliable rubber flanges
- washable and reusable
- 1-Year Limited Warranty
- stretched for up to 1/16 of an inch 1.5mm to fit in-between sizes
Why Choose the KN Universal Air Filter
Provides a secure, vibration-resistant seal for optimal engine protection.
Delivers long-term cost savings and a consistently clean engine.
Ensures peace of mind with reliable protection for your investment.
Achieves a perfect fit on various intake setups for maximum airflow.
Who Is This For?
Easy DIY Install — 9/10
Universal fit with pliable rubber flanges.
Street Performance — 8/10
Maximizes airflow for improved engine performance.
Engine Performance — 8/10
Designed for maximum airflow on various setups.
Track / Autocross — 7/10
Maximizes airflow for performance needs.
Racing Competition — 7/10
Maximizes airflow for performance needs.
Fuel Efficiency — 6/10
Potential for improved efficiency via airflow.
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-3550 |
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: |
9/10 |
Street Performance: |
8/10 |
Engine Performance: |
8/10 |
Track / Autocross: |
7/10 |
Racing Competition: |
7/10 |
Fuel Efficiency: |
6/10 |
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