K&N Engineering
K&N Universal Air Filter (4in. Flange / 6in. Base / 5.25in. Top OD / 9.25in. Height) - RU-3112HBK
- SKU:
- KNNRU-3112HBK
- UPC:
- 024844396297
- MPN:
- RU-3112HBK
- Availability:
- Regularly stocked product
Description
How do I confirm if a K&N Universal Air Filter will fit my vehicle?
Confirm fitment for your specific vehicle by using K&N's online vehicle finder tool before purchase to ensure compatibility.
Are K&N Universal Air Filters easy to install?
Achieve maximum airflow with this low restriction clamp-on air filter, designed for straightforward DIY installation on many applications.
K&N Universal Air Filters deliver peak engine performance and improved throttle response, scoring an 8 for Street Performance. Utilizing an oil-free synthetic media, these filters achieve maximum airflow for significant horsepower gains. Experience sustained peak engine efficiency and confidence with this superior air filtration solution.
Key Features
- Dryflow oil-free synthetic media
- low restriction clamp-on air filters
- easily washed using K&N synthetic air filter cleaner
Why Choose the KN Universal Air Filter
Delivers cleaner air to your engine for improved performance and longevity.
Achieves maximum airflow, unlocking hidden horsepower and throttle response.
Provides a simple, repeatable cleaning process for sustained peak engine efficiency.
Transforms your engine's breathing for a more exhilarating driving experience.
Who Is This For?
Street Performance — 8/10
Low restriction media unlocks hidden horsepower and throttle response.
Track / Autocross — 8/10
Maximum airflow enhances engine performance for racing.
Drag Racing — 8/10
Achieves maximum airflow for performance gains.
Racing Competition — 8/10
Low restriction clamp-on design for performance.
Easy DIY Install — 9/10
Universal fit and clamp-on design simplify installation.
Engine Performance — 8/10
Dryflow media achieves maximum airflow for performance.
Frequently Asked Questions
How does the K&N Universal Air Filter improve my engine's performance compared to stock?
Maximum airflow is achieved by the K&N Universal Air Filter, unlocking hidden horsepower and throttle response with a usage score of 8 for Engine Performance. This low-restriction synthetic media directly enhances your engine's breathing. Experience a more exhilarating driving experience with superior engine efficiency.
What is the installation process for a K&N Universal Air Filter?
Installation of the K&N Universal Air Filter is a simple DIY process due to its universal fit and low-restriction clamp-on design, scoring a 9 for Easy DIY Install. The clamp-on air filters attach directly to your vehicle's intake. This makes upgrading your engine's breathing straightforward.
Will a K&N Universal Air Filter fit my vehicle?
Confirm fitment with your vehicle by checking our compatibility guide, as the K&N Universal Air Filter is designed for a universal fitment. This low-restriction clamp-on air filter is engineered to integrate seamlessly with many intake systems. Ensure optimal performance and a proper seal for your upgrade.
How often do I need to clean the K&N Universal Air Filter?
The K&N Universal Air Filter utilizes Dryflow oil-free synthetic media for a simple, repeatable cleaning process, making maintenance easy. This washable design sustains peak engine efficiency over time. Enjoy consistent, high-level performance with straightforward upkeep.
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-3112HBK |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Universal Fit |
Universal Fitment: |
Y |
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