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.
Most aftermarket intake systems on the 2015-2018 Subaru WRX require the MAF Sensor wiring to be extended for proper fitment.
Subaru MAF Extension Harness WRX 2015-2020
- Plug and Play OEM Connectors
- Anti-Chafing Sleeve
- SAE J1128 Compliant Wiring