Air Intake

This is a 16" extension for the MAF Sensor on a 2015-2019 Subaru WRX. It is included with the COBB Big SF Intake System.

50 State Legal. This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO)...

This ETS 3" Stainless Steel mandrel bent Twin Turbo Air Intake Kit for the 2009- 2014 Nissan R35-GTR feeds your turbos with the coolest, most dense air possible. This helps increase spool up, torque and horsepower!  Features:  3" Mandrel...

Works From Stock to Big Power Builds In stock form, the R35 ECU measures airflow using a Mass Airflow (MAF) sensor located in the stock intake system. As modifications add up and increase power, the airflow can increase to the point that it exceeds the...