aFe MagnumFLOW Pro 5R Intake Replacement Air Filter 4in F x 6in B x 4.5in T x 7in H

aFe MagnumFLOW Pro 5R Intake Replacement Air Filter 4in F x 6in B x 4.5in T x 7in H

Marsoni

M251S

$79.00

Get it in 3 business days with 1 day shipping. Friday, May 29

aFe MagnumFLOW Pro 5R Intake Replacement Air Filter 4in F x 6in B x 4.5in T x 7in HSKU: 24 91057 UPC: 802959242889 aFe MagnumFLOW Pro 5R Intake Replacement Air Filter 4in F x 6in B x 4. 5in T x 7in H Chevrolet GMC Dodge Ford Trucks This aFe Power MagnumFLOW Pro 5R air filter delivers high airflow through five layers of oiled cotton gauze media for gains in horsepower and torque. It serves as a drop in replacement for compatible Magnum FORCE intake systems on Duramax Cummins and Powerstroke diesel trucks. Constructed with a 100%

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This premium HEPA‑rated filter does an outstanding job of keeping dust, pollen, and tiny airborne particles out of the cabin — much better than standard cabin filters. It’s designed and tested to meet true HEPA filtration standards, effectively capturing up to 99.97 % of particles down to 0.3 microns in size, so the air inside the car feels noticeably cleaner and fresher. Installation was straightforward and fit exactly in place in my vehicle with no modifications needed. The high‑quality filter media feels dense and well‑constructed, with built‑in structural support to help it hold its shape throughout its service life.

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Reviewed in the United States on February 26, 2026