K&N Engineering

K&N Filter Universal Rubber Filter 3 Flange 4 1/2 Base inch 3 1/2 inch Top 5 3/4 inch Height - RU-5111

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SKU:
KNNRU-5111
UPC:
024844104885
MPN:
RU-5111
Availability:
Regularly stocked product
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$52.99
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Description

How do I determine the correct K&N universal air filter size for my vehicle?
Confirm fitment using your vehicle's specific details to ensure optimal performance and a secure installation with your K&N universal air filter.

How often should I clean my K&N universal air filter?
Maintain peak street performance by cleaning your washable and reusable K&N universal air filter when it appears dirty for consistent airflow.

The K&N Universal Air Filter offers a 9/10 score for Easy DIY Install, providing a secure engine seal. Its molded pliable rubber flanges can stretch up to one-sixteenth of an inch for a flexible fit. This washable and reusable air filter ensures long-term cost savings and reduced environmental impact.

Key Features

  • molded pliable rubber flanges
  • can also be stretched for up to 1/16 of an inch to fit in-between sizes
  • washable and reusable
  • 1-Year Limited Warranty

Why Choose the KN Universal Air Filter

Achieves a secure, vibration-dampening seal for optimal engine protection.

Provides a flexible fit, accommodating slight variations for effortless installation.

Delivers long-term cost savings and a reduced environmental impact.

Ensures peace of mind with reliable protection for your investment.

Who Is This For?

Easy DIY Install — 9/10
Universal fit with pliable, stretchable flanges.

Street Performance — 7/10
Washable and reusable for consistent airflow.

Racing Competition — 6/10
Reusable filter offers consistent performance.

Track / Autocross — 6/10
Reusable filter offers consistent performance.

Daily Driving Comfort — 5/10
Universal fit may improve airflow.

Visual / Aesthetic Upgrade — 4/10
No visual features mentioned.

Frequently Asked Questions

How do I confirm if a K&N Universal Air Filter will fit my vehicle?

Confirming fitment with your specific vehicle is essential for optimal performance. The universal fit design offers flexibility, and K&N provides resources to verify compatibility before purchase. Ensuring the correct fit guarantees the secure, vibration-dampening seal your engine needs.

What is the installation difficulty for a K&N Universal Air Filter?

Installation is straightforward for DIY enthusiasts, rated a 9 out of 10 for ease. The universal fit design features molded pliable rubber flanges that can also be stretched slightly for a precise fit. This ensures an effortless installation process.

What performance outcome can I expect from a K&N Universal Air Filter for street driving?

Achieving consistent airflow for street performance is a key benefit, scoring a 7 out of 10 in usage. Its washable and reusable nature ensures sustained performance over time. This upgrade delivers reliable airflow for your daily driving needs.

What is the warranty for a K&N Universal Air Filter?

A 1-Year Limited Warranty is included, ensuring peace of mind with reliable protection. This warranty covers your investment, reflecting K&N's commitment to quality and durability. You can trust in the long-lasting performance of this filter.

Additional Resources

Official K&N Engineering Product Page

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.

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Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
RU-5111
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:
7/10
Racing Competition:
6/10
Track / Autocross:
6/10
Daily Driving Comfort:
5/10
Visual / Aesthetic Upgrade:
4/10
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