COBB MAF Extension Harness for 2015-2021 WRX (SUB-ELE-006) Cusco nothing touches outside of a

nothing touches outside of a few bearings and it uses a controller to determine speed and output

For the perfect stance

The specialized aerodynamic tube design produces a noticeable horsepower and acceleration gain from your engine

The JMF catchcan will hold the excess oil that comes from the valve cover and allows the oil to be drained when needed

COBB MAF Extension Harness for 2015-2021 WRX (SUB-ELE-006) Cusco nothing touches outside of aThe COBB MAF Extension Harness is a 16" extension for the MAF Sensor on a 2015 2021 Subaru WRX. Most aftermarket intake systems will require the MAF Sensor wiring to be extended for proper fitment. This is the same harness included with the COBB Big SF Intake System in case you need a replacement. Vehicle Fitment: 2015 2021 Subaru WRX Fits with the COBB Big SF Intake Features: Plug and Play OEM Connectors Anti Chafing Sleeve SAE J1128 Compliant Wiring