aFe MagnumFORCE Stage-2Si CIA System w/ Pro 5R Filter 12-15 Porsche 911 Carrera S (991) 3.8/3.8L Air Intake Systems>Air Intake Components your 2015-2021 Subaru WRX will

your 2015-2021 Subaru WRX will not only look incredible

fully illustrated instruction manual to make the installation process easy

This Silver Bullet throttle body spacer uses all factory mounting locations

dual rear wheel and four-wheel drive

The rear kit features our double-bellow air springs paired with threaded-body dampers

aFe MagnumFORCE Stage-2Si CIA System w/ Pro 5R Filter 12-15 Porsche 911 Carrera S (991) 3.8/3.8L Air Intake Systems>Air Intake Components your 2015-2021 Subaru WRX willDual 360 degree radial flow air filters feature our pre oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance. They provide your engine with the largest amount of high flowing air, usually resulting in the highest power gains out of all our filter media options. This media is perfect for street and or track use. Their inverted tops make for more filter surface area, resulting in longer service intervals.