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The K&N High-Flow Original Lifetime Engine Air Filter is a premium, washable replacement filter designed specifically for 2021-2024 Honda CRF300L models. It enhances engine performance by increasing airflow, boosting horsepower and acceleration, while its multi-layer cotton gauze media provides superior filtration and long service life. Engineered for a precise OEM fit, this filter is reusable, eco-friendly, and backed by a 10-year/million mile warranty, making it the ultimate upgrade for off-road and motocross enthusiasts.







| ASIN | B0CFWG8RBM |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #378,184 in Automotive ( See Top 100 in Automotive ) #5,061 in Automotive Replacement Air Filters |
| Brand | K&N |
| Brand Name | K&N |
| Customer Reviews | 4.5 out of 5 stars 40 Reviews |
| Fit Type | Universal Fit |
| Included Components | 1 Air Filter |
| Item Dimensions L x W x H | 5.25"L x 4.63"W x 1"H |
| Item Type Name | Replacement Air Filter |
| Manufacturer | K&N Engineering, Inc. |
| Manufacturer Part Number | HA-3021 |
| Manufacturer Warranty Description | 1 Year Limited |
| Model Number | HA-3021 |
| Number of Items | 1 |
| OEM Equivalent Part Number | HA-3021 |
| OEM Part Number | HA-3021 |
| Product Dimensions | 5.25"L x 4.63"W x 1"H |
| Product Grade | Performance Part |
| Shape | Panel |
| UPC | 024844395979 |
| Unit Count | 1.0 Count |
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