aFe Power 11-10125 Magnum FLOW Pro DRY S OE Replacement Air Filter 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 15mm Deep Pleats, 17 percent Flow increase Flow (CFM at 1.5" H2O) 289 CFM, Drop-in fitment Manufactured and Assembled in the USA