Injen

Injen Evolution Cold Air Intake, Subaru WRX STI 2015–2017

$727.19

Taxes and shipping shown at checkout. Typical delivery is 3 to 7 business days across Canada.

✓ Confirmed-fit parts — add your vehicle in your Garage to check fitment.

The Injen Evolution cold air intake is purpose-built for the 2015–2017 Subaru WRX STI and its 2.5L engine. Dyno-tuned to replicate stock fueling, it delivers horsepower and torque gains right out of the box, no aftermarket tuner required.

  • Engineered specifically for the 2015–2017 Subaru WRX STI with the 2.5L engine
  • Made in the USA from cross-linked high-density polyethylene for extreme durability
  • 6061 aluminum intake tube in a wrinkle red finish, dyno-tested and tuned to replicate stock fueling
  • Patented Air Fusion and MR Technology maintain safe, reliable fuel trim levels without an aftermarket tuner
  • Two-piece box design with boost plenum, fully integrated ram-air scoop, 360° SuperNano-Web dry air filter and built-in filter monitor
  • No cutting or drilling required for installation

Fits: Subaru WRX STI 2015–2017.