UNI FILTER - NU-3412 - Air Filter - Big Twin
The UNI FILTER NU-3412 is a green round foam air filter for 1941-1966 Harley-Davidson Big Twin models (including the Electra Glide FLH, Electra Glide FL, and Knucklehead FL), built from open-cell polyurethane for maximum airflow and superior filtration — UNI is the OEM supplier to Harley-Davidson and this filter is made in the USA.
Features
- Constructed of a unique, open-cell polyurethane material that allows maximum airflow while still providing superior filtration
- Top-quality replacement air filter elements from Uni, the OEM supplier to Harley-Davidson
- Made in the USA
Specs
- Base Color: Green
- Filter Shape: Round
- Product Name: Air Filter
- Color/Finish: Green
- Model: OEM
- Riding Style: Street
- Units: Each
- Features: Washable
- Filter Media Material: Foam
Frequently Asked Questions - UNI FILTER - NU-3412 - Air Filter - Big Twin - '41-'66 Harley-Davidson
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
