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The Injen EVO1206 Evolution cold air intake system is engineered for 2015–2017 Subaru WRX STI 2.5L turbo engines. The kit includes an enclosed airbox, ram air scoop, 6061 aluminum intake tube and a large SuperNano-Web dry filter to increase air volume and improve response. Dyno-tested for gains up to 26 hp and 34 lb-ft, it uses OE-quality fitment, stainless hardware and is designed to work with stock calibration without additional tuning.
Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop
