K&N Engineering
K&N Universal Rubber Filter-Round Tapered 4in Flange ID x 8in Base OD x 6.625in Top OD x 8in H - RU-5171HBK
- SKU:
- KNNRU-5171HBK
- UPC:
- 024844334350
- MPN:
- RU-5171HBK
- Availability:
- Regularly stocked product
Description
What is the typical lifespan of a K&N Universal Air Filter?
K&N Universal Air Filters are designed for long-term use, easily washed with K&N synthetic air filter cleaner for repeatable performance.
Can I use a K&N Universal Air Filter on my vehicle if it's not listed in the specific fitment guide?
Install this low restriction clamp-on air filter by ensuring sufficient clearance and proper secure mounting for your specific application.
K&N Universal Air Filters deliver enhanced engine longevity and performance for your 2003-2009 Dodge Ram 2500/Ram 3500, achieving maximum airflow for a noticeable boost in throttle response. Featuring Dryflow oil-free synthetic media, these low restriction clamp-on air filters provide a simple, repeatable cleaning process for long-term use. Trust K&N Engineering for superior airflow and confidently enhance your truck's performance.
Key Features
- Dryflow oil-free synthetic media
- low restriction clamp-on air filters
- designed and manufactured for a wide variety of applications
- easily washed using K&N synthetic air filter cleaner
- One Year Limited Warranty
- Round Tapered 4in Flange ID x 8in Base OD x 6.625in Top OD x 8in H
Why Choose the KN Universal Air Filter
Delivers cleaner air for enhanced engine longevity and performance.
Achieves maximum airflow for a noticeable boost in throttle response.
Provides a simple, repeatable cleaning process for long-term use.
Transforms your engine's breathing with a premium, oil-free design.
Who Is This For?
Street Performance — 8/10
Low restriction media for noticeable throttle response.
Engine Performance — 8/10
Achieves maximum airflow for performance boost.
Easy DIY Install — 7/10
Universal fit, clamp-on design simplifies installation.
Racing Competition — 6/10
Designed for maximum airflow, suitable for racing.
Heavy Towing — 5/10
Maximum airflow can support engine under load.
Track / Autocross — 6/10
Maximum airflow benefits performance-oriented driving.
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.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
RU-5171HBK |
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 |
Engine Performance: |
8/10 |
Easy DIY Install: |
7/10 |
Racing Competition: |
6/10 |
Heavy Towing: |
5/10 |
Track / Autocross: |
6/10 |
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