K&N Engineering
K&N Universal Clamp-On Air Filter 2-7/16in Flange 4-1/2x3-3/4in Base 3x2in Top 6in Height - RC-3680
- SKU:
- KNNRC-3680
- UPC:
- 024844033567
- MPN:
- RC-3680
- Availability:
- Regularly stocked product
Description
How do I know if the K&N Universal Air Filter will fit my vehicle?
Confirm fitment with your specific vehicle application before purchasing, as this universal air filter is designed for a wide range of vehicle intake sizes.
How often should I clean my K&N Universal Air Filter?
Clean your reusable K&N Universal Air Filter regularly to maintain sustained peak engine performance and long-term value for your vehicle.
K&N Universal Air Filters deliver sustained peak engine performance, scoring an 8 for Street Performance and Track use. Featuring ultra-strong molded pliable rubber flanges that can stretch up to one inch, this filter ensures a secure, vibration-resistant seal. Experience confidence in your engine's airflow and protection with this washable and reusable performance upgrade.
Key Features
- ultra-strong molded pliable rubber flanges
- can also be stretched for up to 1 of an inch (1.5mm) to fit in-between sizes
- washable and reusable
- 1-Year Limited Warranty One Year Limited Warranty
Why Choose the KN Universal Air Filter
Achieves a secure, vibration-resistant seal for optimal engine protection.
Provides a flexible fit, easily adapting to slightly varied intake sizes.
Delivers long-term cost savings and consistent peak engine performance.
Ensures peace of mind with a reliable, durable filtration solution.
Who Is This For?
Street Performance — 8/10
Premium performance claim, reusable for sustained peak performance.
Track / Autocross — 8/10
Sustained peak engine performance for demanding conditions.
Racing Competition — 8/10
Reusable for sustained peak engine performance.
Easy DIY Install — 7/10
Universal fit with pliable, stretchable flanges.
Engine Performance — 9/10
Washable, reusable for sustained peak engine performance.
Fuel Efficiency — 6/10
Reusable for long-term value, implies efficiency.
Frequently Asked Questions
Will the K&N Engineering KN Universal Air Filter fit my vehicle?
Confirm fitment with your vehicle to ensure compatibility. This universal air filter is designed for easy integration, with ultra-strong molded pliable rubber flanges for a secure seal. This confident fitment ensures optimal engine protection for your specific application.
How difficult is the K&N Engineering KN Universal Air Filter installation?
Installation is straightforward for the K&N Universal Air Filter, utilizing its universal fit design. The pliable and stretchable flanges make for an easy DIY install, adapting to varied intake sizes with confidence.
What performance improvement does the KN Universal Air Filter provide over stock?
Achieve sustained peak engine performance with the KN Universal Air Filter. Its washable and reusable nature supports an 'Engine Performance' usage score of 9, ensuring consistent power delivery. This filter actively maintains optimal airflow for enduring performance gains.
Is the K&N Engineering KN Universal Air Filter worth upgrading from OEM?
Upgrading to the K&N Universal Air Filter is worth it for sustained peak engine performance. Its washable and reusable design offers long-term value and consistently maintains optimal engine function. This provides a clear technical advantage over disposable OEM filters.
What maintenance is required for the K&N Universal Air Filter?
Cleaning and reusing the K&N Universal Air Filter is simple, ensuring sustained peak performance. This easy maintenance level keeps the filter in optimal condition for long-term engine health. Enjoy reliable filtration without frequent replacements.
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: |
RC-3680 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Universal Fit |
Universal Fitment: |
Y |
Install Type: |
Universal Fit |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
8/10 |
Racing Competition: |
8/10 |
Easy DIY Install: |
7/10 |
Engine Performance: |
9/10 |
Fuel Efficiency: |
6/10 |
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