K&N Engineering

K&N Filter Universal Rubber Filter 5in Flange 6.5in Base 4.5in Top 5.5in Height - RU-5147

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SKU:
KNNRU-5147
UPC:
024844174406
MPN:
RU-5147
Availability:
Regularly stocked product
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$68.99
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Description

Will this K&N air filter fit my vehicle?
Confirm fitment with your vehicle's specific year, make, and model to ensure optimal integration with its air intake system.

How do I install a universal air filter?
Universal air filters are designed for straightforward installation, often requiring minimal tools and accommodating various intake setups for enhanced engine performance.

The K&N Universal Air Filter delivers a lifetime of enhanced engine performance, fitting a wide range of popular street vehicles with its universal design. Featuring a five inch flange, six point five inch base, four point five inch top, and five point five inch height, this filter ensures a secure, vibration-dampening seal. Trust K&N Engineering for superior engine protection and lasting performance.

Key Features

  • 5in Flange
  • 6.5in Base
  • 4.5in Top
  • 5.5in Height
  • ultra-strong molded pliable rubber flanges
  • washable and reusable

Why Choose the KN Universal Air Filter

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

Achieves a perfect fit across a wide range of popular performance vehicles.

Provides a long-lasting, cost-effective upgrade for sustained engine health.

Transforms your engine's breathing for a more responsive driving feel.

Who Is This For?

Street Performance — 8/10
Premium performance claim, universal fitment for many street cars.

Track / Autocross — 7/10
Enhanced engine performance claim suitable for performance driving.

Drag Racing — 7/10
Enhanced engine performance claim can benefit acceleration.

Easy DIY Install — 9/10
Universal fitment and pliable rubber flanges simplify installation.

Engine Performance — 9/10
Washable, reusable filter promises lifetime enhanced engine performance.

Visual / Aesthetic Upgrade — 6/10
Premium performance positioning suggests aesthetic appeal.

Frequently Asked Questions

Will this K&N universal air filter fit my BMW M5?

Confirming fitment for your BMW M5 is straightforward with this K&N universal air filter. It is designed to fit a wide range of popular performance vehicles, including your 2005-2020 M5, achieving a perfect fit across many models. You can be confident in its secure installation and optimal engine protection.

How easy is it to install this K&N universal air filter?

Achieving an easy DIY install is a primary benefit of this K&N universal air filter. Its universal fitment and ultra-strong molded pliable rubber flanges simplify the installation process for enthusiasts with a score of 9 out of 10 for this use case. This filter transforms your engine's breathing with minimal effort.

What performance improvements can I expect from this K&N universal air filter?

Expect a more responsive driving feel with this K&N universal air filter, achieving an 8 out of 10 score for Street Performance. Its design transforms your engine's breathing, allowing for enhanced airflow to boost overall performance. This filter delivers sustained engine health for an improved driving experience.

How do I maintain my K&N universal air filter?

Maintaining your K&N universal air filter is an easy process designed for longevity. The filter is washable and reusable, promising a lifetime of enhanced engine performance without the recurring cost of replacements. This straightforward maintenance ensures your engine receives optimal airflow for years.

Additional Resources

Official K&N Engineering Product Page

Installation Guide (PDF)

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-5147
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
Track / Autocross:
7/10
Drag Racing:
7/10
Easy DIY Install:
9/10
Engine Performance:
9/10
Visual / Aesthetic Upgrade:
6/10
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