


K&N Filter Universal Rubber Round Air Filter 20 Deg Flange Angle 2.25in Flange ID x 3.5in OD x 6in H
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N Filter Universal Rubber Round Air Filter 20 Deg Flange Angle 2.25in Flange ID x 3.5in OD x 6in HSKU: RU 1720 UPC: 024844010339 K&N Filter Universal Rubber Round Air Filter 20 Deg Flange Angle 2. 25in Flange ID x 3. 5in OD x 6in H This K&N RU 1720 is a high flow universal air filter for racing vehicles radio controlled cars generators snowmobiles tractors and custom applications. The 20 degree angled flange ensures a secure fit on offset intakes while pliable rubber construction handles vibration. Deliver more air to your engine for noticeable
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Your K&N Filter Universal Rubber Round Air Filter 20 Deg Flange Angle 2.25in Flange ID x 3.5in OD x 6in H orders ship within 1-2 business days.
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So far so good my power steering is not leaking anymore.
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Reviewed in the United States on October 3, 2025
★★★★★ 5
The quality it’s the best
Best filters ever bought I will buy it again
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Reviewed in the United States on March 22, 2026
★★★★★ 5
Recomendado 10/10
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Reviewed in the United States on March 1, 2026
★★★★★ 1
Bad
Horrible air flow I don’t recommend and yes it was installed correctly. Don’t waste your money
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Reviewed in the United States on January 17, 2026
★★★★★ 5
Maintained airflow
Difficult to know how well it’s filtering the air. But it installed correctly and I am still getting good airflow through my vents
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Reviewed in the United States on February 8, 2026