aFe Power 31-10254 Magnum FLOW OER Pro DRY S Air Filter for Audi A3 Pro DRY S - 3 Layer Dry Media

• Oil-Free Pro DRY S Filter, OE Direct Replacement
• 3-Layers Of Progressively Finer Porosity Synthetic "Oil-Free" Media, Washable & Reusable
• Made with 100 percent 55 Shore "A" Polyurethane Frame, 25mm Deep Pleats
• Progressive Bump Seal Design requires no sealing grease or gasket, Drop-in fitment
• Manufactured and Assembled in the USA

Features: Oil-Free, Pro DRY S 3-Layer Progressive Porosity Synthetic Media for maximum convenience 100 percent Polyurethane Frame On All Sides For Extra Long Filter Life Washable and Reusable for Multiple Cleaning Cycles Up to 50 percent increase in Flow - 604 CFM at 1.50" H20 25mm Deep Rounded Open Pleats/28 Count Progressive Bump Seal Design for a Perfect Fit. This filter features 3-layers of progressive media to provide maximum flow with excellent filtration. The progressive layering of media allows the filter to flow at high levels even when dirty. The Pro DRY S non-oiled synthetic air filter requires no oils for cleaning for maximum convenience. aFe performance air filters use a rounded, evenly spaced pleat design which produces more useable filter surface area for increased flow and greater dust holding capacity. This pliable sealing surface conforms to even the most uneven filter housing. This design eliminates the use of gaskets or sealants. The soft urethane construction always goes back to its original form so you will never compress the bump seal. This makes for a perfect filter fit and sealing surface every time. aFe Power performance air filters are constructed using full 360 degree urethane frames. This construction allows for a proper OE style fit with excellent filter strength. aFe Power OE replacement performance filters have a limited lifetime warranty.