★★★★★ 5
Ok
👍🏻👍🏻👍🏻👍🏻👍🏻👍🏻👍🏻👍🏻👍🏻
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Reviewed in the United States on March 3, 2026
K&N Universal Clamp-On Air Filter 3in Flange ID x 5in Base OD x 3.5in Top OD x 6in Height
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N Universal Clamp-On Air Filter 3in Flange ID x 5in Base OD x 3.5in Top OD x 6in HeightSKU: RU 1039 UPC: 024844386205 K&N RU 1039 Universal Clamp On Air Filter 3in Flange ID x 5in Base OD x 3. 5in Top OD x 6in Height K&N RU 1039 delivers a clamp on universal air filter for racing vehicles, radio controlled cars, generators, snowmobiles, tractors, and custom intakes. This tapered round filter with 3 inch flange inside diameter fits angled or offset pipes up to 1 16 inch stretch. It provides high airflow for more horsepower and
Quick Dispatch:
Your K&N Universal Clamp-On Air Filter 3in Flange ID x 5in Base OD x 3.5in Top OD x 6in Height orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your K&N Universal Clamp-On Air Filter 3in Flange ID x 5in Base OD x 3.5in Top OD x 6in Height ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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4.7 ★★★★★
Based on 2014 reviews
Sort
Product Reviews
★★★★★ 3
DIY fit
Eventually I got one of em to fit but overall too limited on options.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2025
★★★★★ 5
Worked
Worked for exactly what I needed it for. Fit perfect once I found the right one. Held my headlight in tight just like the original
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Reviewed in the United States on January 26, 2025
★★★★★ 4
Good
As advertised
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Reviewed in the United States on April 8, 2025
★★★★★ 1
Does not fit 330i , xenon headlights clips
Bottom length isn't wide enough, not for 330i ,xenon retainer. I went to the junkyard got 4 clips for a dollar. Im going to see I can return them.
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Reviewed in the United States on June 18, 2023
