AEM 2015 Subaru WRX 2.0L H4 F/I - Cold Air Intake System Drivetrain>Flywheels 7 PSI when the sensing

7 PSI when the sensing element is exposed to atmospheric pressure at sea level however they can be recalibrated to read zero at atmospheric and a negative number at values less than atmospheric pressure

This means whatever changes you make to the base fueling will likely be in the wrong timeframe

tuned and dyno-tested to fit specific Subaru WRX STI models

and features universal fitment on non-winch bumpers

Gloss Graphite Polished and Double Tinted Gloss Black transparent standard finish options bring focus to the intricacy of the design

AEM 2015 Subaru WRX 2.0L H4 F/I - Cold Air Intake System Drivetrain>Flywheels 7 PSI when the sensingThe AEM 21 732C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno tested to fit specific Subaru WRX models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air filter is located in the original air box