aFe offers their Stage 2 intake kits for the Subaru WRX and STI with either a Pro Dry S oil free filter or their Pro5R oiled cotton filter. aFe intake kits include all necessary hardware and easy to follow instructions to get you buttoned up and back on the road in no time.
AFE has harnessed decades of research and design to develop the next level in cutting edge performance intake systems. With advanced features like zero memory polyurethane filter flanges, multi-layer progressive filter media and a subaru WRX and STI specific heat shield, Subbie enthusiasts will have a hard time finding a higher quality and better designed intake system in today's marketplace. Unlike many competitors, aFe flow-bench tests and dyno tunes each intake system in-house with an emphasis on mid-range power, giving your Subaru more power and torque response in daily and real-world driving situations.
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