AEM C.A.S. 17-18 Subaru Legacy H4-2.5L F/I Cold Air Intake Fuel Delivery>Fuel Pressure Regulators This air intake system was

This air intake system was developed to accommodate the engine's factory emissions control devices including the mass air flow sensor and engine vent line

View the 21-8030DC vehicle applications to determine the legal status for each vehicle

No more warped inserts or loose ring gears

EASIER TO READVisual improvements include a bright center LED display that is 87% larger than our original digital gauges and provides better readability

This air intake system was developed to accommodate the engine's factory emissions control devices including the pressure sensor and vent tubes

AEM C.A.S. 17-18 Subaru Legacy H4-2.5L F/I Cold Air Intake Fuel Delivery>Fuel Pressure Regulators This air intake system wasThe AEM 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 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 space and is