K&N Engineering
K&N 99-09 Honda TRX400EX/X Replacement Air Filter - HA-4099
- SKU:
- KNNHA-4099
- UPC:
- 024844040794
- MPN:
- HA-4099
- Availability:
- Regularly stocked product
Description
What are the benefits of K&N UTV Drop In Air Filters?
K&N UTV Drop In Air Filters deliver peak engine performance by ensuring a clean fuel-air mixture, maintaining optimal carburetion even in high-altitude environments.
How often should I replace my K&N UTV Drop In Air Filter?
Replace your K&N UTV Drop In Air Filter according to K&N's maintenance guidelines for optimal performance and engine protection.
K&N UTV Drop In Air Filters are engineered for exceptional off-road performance, achieving a usage score of 9 for Weekend Off-Roading. These filters provide high air-flow with excellent filtration, ensuring clean carburetion even in the harshest, dustiest conditions. Trust K&N Engineering for superior protection and sustained peak engine performance for your UTV.
Key Features
- off-road replacement air filters
- ideal for extended use in dirty and dusty off-road riding
- provide clean carburetion even at high altitude
- no jet changes are required with just a K&N filter element
- washable and reusable
- provide high air-flow with excellent filtration
Why Choose the KN UTV Drop In Air Filters
Delivers peak engine performance by ensuring a clean fuel-air mixture.
Maintains optimal carburetion and power delivery even in challenging high-altitude environments.
Protects your engine from damaging dust and debris for extended off-road adventures.
Achieves maximum airflow for improved throttle response and sustained power output.
Who Is This For?
Weekend Off-Roading — 9/10
Ideal for dirty and dusty off-road riding.
Overlanding / Expedition — 8/10
Designed for extended use in dirty conditions.
Engine Performance — 8/10
Provides high air-flow for optimal engine performance.
Easy DIY Install — 9/10
Drop-in install type, no jet changes required.
Serious Rock Crawling — 8/10
Handles dirty conditions and provides clean carburetion.
High Speed Desert Running — 8/10
Excellent filtration for dusty, high-speed environments.
Frequently Asked Questions
What vehicles are the K&N UTV Drop In Air Filters compatible with?
These K&N UTV Drop In Air Filters are engineered to fit the 1999-2014 Honda TRX400EX Sportrax and TRX400X models directly. This precise fitment ensures optimal sealing and performance for your specific ATV. Rely on K&N's engineering for a guaranteed fit on your Honda.
How easy is it to install a K&N UTV Drop In Air Filter?
Installation of a K&N UTV Drop In Air Filter is a straightforward 'drop-in' process requiring no special tools or modifications. This ease of installation is reflected in its high 'Easy DIY Install' score of 9. Enjoy enhanced performance with a simple upgrade.
How does a K&N UTV Drop In Air Filter improve engine performance?
A K&N UTV Drop In Air Filter delivers peak engine performance by ensuring a clean fuel-air mixture, supporting the 'Engine Performance' use case with a score of 8. This upgrade achieves maximum airflow for improved throttle response and sustained power output. Experience a noticeable boost in your ATV's capabilities.
Is upgrading to a K&N UTV Drop In Air Filter worthwhile compared to the stock filter?
Upgrading to a K&N UTV Drop In Air Filter is highly recommended for its reusable and washable design, providing a sustainable performance advantage. Unlike stock filters that require replacement, this K&N unit maintains high airflow and excellent filtration over time. Invest in lasting engine health and performance.
What makes K&N UTV Drop In Air Filters ideal for off-road use?
These K&N UTV Drop In Air Filters are ideal for 'Weekend Off-Roading', rated 9, because they provide excellent filtration for dusty conditions. Their washable and reusable nature ensures sustained engine protection and clean carburetion even during extended use in challenging environments. Conquer dirt and debris with confidence.
Important Notices
⚠️ 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 - Drop In — Air Filters
Additional Information
Clearance Item: |
N |
MPN: |
HA-4099 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Drop In |
Install Type: |
Drop-In |
Product Level: |
Mid Range |
Weekend Off-Roading: |
9/10 |
Overlanding / Expedition: |
8/10 |
Engine Performance: |
8/10 |
Easy DIY Install: |
9/10 |
Serious Rock Crawling: |
8/10 |
High Speed Desert Running: |
8/10 |
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