AEM '15-'17 Subaru WRX STi Wrinkle Red Cold Air Intake Megan Racing This makes for ease of

This makes for ease of welding and also give you the ability to switch between HKS or Greddy Style BOV's without rewelding

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*Stepping Motors Sold Separately

Aerodynamic includes fuel efficiancy and reduces of drag

AEM '15-'17 Subaru WRX STi Wrinkle Red Cold Air Intake Megan Racing This makes for ease ofAEM pioneered the Cold Air induction system for sport compact cars in 1994. A Cold Air intake system relocates the filter outside of the engine compartment to deliver the coolest air inlet temperatures possible. Cooler air carries more oxygen, which translates into a more intense explosion in the combustion chamber to create more horesepower and torque. But that's only part of the power equation. Tuning the inlet pipe in length and diameter to match