SMY 4 Wire PNP Harness for RBL w/ Reserve / 4 Wire RBL Subaru WRX / STI 2015-2020 vendor_Outfront Motorsports Technical data

Technical data

resulting in no check engine lights or misfire codes

great power and temperature benefits

The design of this intake started with months of hands-on research

SMY 4 Wire PNP Harness for RBL w/ Reserve / 4 Wire RBL Subaru WRX / STI 2015-2020 vendor_Outfront Motorsports Technical dataPart #: SMY RBL 4WIRE This harness speeds up the install process for the rear brake light kits with reverse light functions (4 wires only). This harness does not regulate light output or change the functions of the rear brake light. Features: PNP harnesses prevent the need to splice into your OEM harness Speed up installation Includes: 1 x PNP Harness 4 x Female Plug Connectors PNP Wiring Guide: Black = Ground ( ) Red = Brake Light (+) Orange =