SKU: YA-2597 | UPC: 024844032942
K&N YA-2597 Replacement Air Filter for 1987-2000 Yamaha Big Bear Timberwolf Kodiak Moto-4 ATVs
K&N YA-2597 is a washable reusable replacement air filter for 1987-2000 Yamaha ATVs including YFM350FW Big Bear YFB250 Timberwolf YFM400F Kodiak and YFM350ER Moto-4 models. It delivers high airflow for increased horsepower and acceleration with excellent filtration in dirty dusty off-road conditions. Direct drop-in fit into OEM airbox requires no jet changes or fuel modifications even at high altitude.
Key Features
- High Airflow Design: Pleated cotton media increases horsepower and acceleration while providing clean carburetion
- Excellent Filtration: Multiple layers of woven cotton gauze media trap dirt dust for long service intervals
- Precise OEM Fit: Application-specific sealing bead ensures leak-free installation directly into factory airbox
- Washable Reusable: Clean and re-oil for repeated use most arrive pre-oiled ready to ride
- No Modifications Needed: High-capacity low-restriction performance without fuel management changes
Product Notes
- Pre-oiled and ready for immediate off-road motocross ATV UTV or side-by-side use
- Wash with K&N cleaning kit for extended life and consistent performance
- Package dimensions 9.25 x 7.88 x 1.97 inches product weight 0.8 lbs
Installation Notes
- Professional installation recommended.
- Drop-in replacement removes old filter installs new in under 5 minutes
- Compatible with OEM airbox no cutting drilling or hardware required
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1992-1998 | Yamaha | YFB250 Timberwolf 2×4 | Base |
| 1994-2000 | Yamaha | YFB250FW Timberwolf 4×4 | Base |
| 1989-1991 | Yamaha | YFM250 Moto-4 | Base |
| 1987-1995 | Yamaha | YFM350ER Moto-4 | Base |
| 1987-1999 | Yamaha | YFM350FW Big Bear 4×4 | Base |
| 1993-1999 | Yamaha | YFM400F Kodiak 4×4 | Base |
Why Choose K&N?
- Engineered for off-road durability in extreme dusty conditions
- High-flow cotton gauze construction supports power gains
- Exact-fit design matches OEM specifications perfectly
Frequently Asked Questions
- Q: Will YA-2597 fit my 1995 Yamaha YFM350FW Big Bear?
A: Yes fits all 1987-1999 Yamaha YFM350FW Big Bear 4×4 Base models direct drop-in replacement - Q: What material is used in this air filter?
A: Multiple layers of pleated woven cotton gauze media for high capacity low restriction filtration - Q: What is the warranty and maintenance?
A: Backed by One Year Limited Warranty washable reusable clean every 50 hours of off-road use
Shipping &. Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure retail box dimensions 9.25 x 7.88 x 1.97 inches
- Weight: 0.8 lbs
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