aFe Magnum Force Pro Dry S Stage 2 Si air intake systems feed your engine clean, cool airand lots of it! These systems feature fully sealed intake housings that keep out warm air under the hood and bring in cooler outside air for a denser intake charge. They're fitted with a heat-insulating molded plastic intake tube and a unique turbo adapter that funnels air into the turbo for improved volumetric efficiency and maximum performance, while lowering intake air temperatures. And, keeping the air clean is the patented 360 degree Pro Dry S performance cone filter. With three layers of fine mesh synthetic oil-free media and polyurethane construction, these conical filters will last a long time and through multiple cleaning cycles. Assembly and installation are easy, as these systems use factory mounting points. Flow maximum oxygen to your engine with these Magnum Force Pro Dry S Stage 2 Si air intake systems from aFe.