POLIN AIR FILTER TO CUT 29X20 1126040

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<p>The &ldquo;Polini Original Air filters&rdquo; are interchangeable with the original ones and they improve the air flows during the intake cycle. Thanks to their feature to filter the air, they optimize the air-petrol mixture improving the values thus making the engine even more performing.</p>
<p><strong>TECHNICAL FEATURES </strong></p>
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<li>Sponge air filters of great efficiency made of flexible expanded polyurethane with polyester base, grid.</li>
<li>They are made up of two sponge layers; a finer one of light blue color with 60 PPI porosity and one opener of black color with 30 pp porosity</li>
<li>The fine layer only filters the smallest particles, maintaining its characteristics longer, since it does not come into contact with the greatest particles, that haven&rsquo;t surpassed the pre-filtration thanks to the main layer</li>
<li>The external surface is waved. It offers a greater entrance of the air flow, retaining a 50% more of dust particles.</li>
<li>The efficiency of the filter fulfills the European EN779 of G3-G4 degree rules: more than 90% of ponderal efficiency and more than 50% with 1 micron particles.</li>
<li>It is possible to partially restore the filter by washing it and drying it.</li>
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