Collect 0.5 micron and larger particles Made of high quality stainless steel The fine mesh increases the amount of air flow, straightens the flow And stop sucking hot air from high temperature engine compartment Can gain instant horsepower (5-8hp) by improving the filtration process Requires no modification, and easy to install Attractive appearance Type: hs pleated fumod filter with 99.99% efficiency at 0.3um Sealant: polyurethane Oem orders with customized designs and specifications welcomed