AFE: Magnum FLOW Pro DRY S Air Filter 5"F x (10" x 8.75")B (QTM) x (6.75" x 5.5)"T (Inv) x 8"H in. t rex this becomes a high pressure

this becomes a high pressure area forcing cool air into the engine bay

The tests were performed at varying temperatures to achieve realistic results

***Fits on Current Year WRX/STI***

Model: 4139105B

2L AT/MT RWD 2DR W/AFM & NPP "ATAK" 2

AFE: Magnum FLOW Pro DRY S Air Filter 5"F x (10" x 8.75")B (QTM) x (6.75" x 5.5)"T (Inv) x 8"H in. t rex this becomes a high pressureUnique Quantum Filter Design: The Quantum uses an integrated filter to housing design (patent pending) by attaching the filter to the housing with 4 captive screws for a positive surface area seal and quick and easy install. Quantum Pro DRY S Filter Media: The Pro DRY S is our oil free, 360 degree radial flow air filter with 3 layers of progressive synthetic media provides optimum flow, protection and cleaning convenience. Recommended for normal to