K&N Engineering
K&N 04-06 Yamaha YZF R1 Replacement Air Filter - YA-1004
- SKU:
- KNNYA-1004
- UPC:
- 024844108685
- MPN:
- YA-1004
- Availability:
- Regularly stocked product
Description
What is the typical lifespan of a K&N direct fit air filter?
K&N direct fit air filters offer long service intervals thanks to their pleated cotton media, maximizing filtration area for durability.
Can I expect a noticeable increase in horsepower and torque with a K&N direct fit air filter?
Experience exhilarating acceleration and a more responsive throttle with K&N direct fit air filters designed for increased horsepower and torque.
K&N Motorcycle Direct Fit Air Filters are custom engineered for your specific application, delivering a perfect fit and scoring a 9 for Engine Performance. Their pleated cotton media provides a large filtration area with low restriction. Upgrade with confidence for a significant boost in acceleration and throttle response.
Key Features
- custom engineered to fit your specific application
- low restriction and increased performance
- excellent engine protection
- Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
- Multiple layers of woven cotton gauze media offers excellent filtration
- Designed to provide increased horsepower and torque
Why Choose the KN Motorcycle Direct Fit Air Filters
Delivers a perfect fit for your Yamaha YZF-R1, ensuring optimal airflow.
Achieves exhilarating acceleration and a more responsive throttle response.
Provides superior engine protection against damaging dirt and debris.
Transforms your ride with sustained peak performance and extended service life.
Who Is This For?
Street Performance — 8/10
Low restriction, increased horsepower and torque.
Track / Autocross — 8/10
Low restriction, increased horsepower and torque.
Racing Competition — 8/10
Low restriction, increased horsepower and torque.
Engine Performance — 9/10
Designed for increased horsepower and torque.
Easy DIY Install — 9/10
Direct fit, drop-in installation type.
Frequently Asked Questions
Will K&N Motorcycle Direct Fit Air Filters fit my 2004 Yamaha YZF-R1?
K&N Motorcycle Direct Fit Air Filters are custom engineered for a perfect fit on your 2004 Yamaha YZF-R1. This specific design ensures optimal airflow and engine protection for your motorcycle. You can trust in a seamless integration for enhanced performance.
How difficult is it to install a K&N Motorcycle Direct Fit Air Filter?
Installation of a K&N Motorcycle Direct Fit Air Filter is a simple drop-in process. This easy DIY install is designed for quick replacement of your stock air filter. Experience a straightforward upgrade with confidence.
What are the performance gains from a K&N Motorcycle Direct Fit Air Filter?
Achieve exhilarating acceleration and a more responsive throttle response with a usage score of 9 for Engine Performance. K&N filters are designed for increased horsepower and torque. Transform your ride with sustained peak performance.
What is the maintenance required for K&N Motorcycle Direct Fit Air Filters?
K&N Motorcycle Direct Fit Air Filters are designed for an easy maintenance level. Their pleated cotton gauze media offers high capacity and long service intervals. Enjoy sustained peak performance with straightforward upkeep.
Additional Resources
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 - Direct Fit — Air Filters
Additional Information
Clearance Item: |
N |
MPN: |
YA-1004 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Air Filters>Air Filters - Direct Fit |
Install Type: |
Drop-In |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
8/10 |
Racing Competition: |
8/10 |
Engine Performance: |
9/10 |
Easy DIY Install: |
9/10 |
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