OLM 2018-2021 WRX / STI Headlight Conversion Harness for 2015-2017 Headlights J-series follow these steps:

follow these steps:

Pure vent to atmosphere All billet CNC construction and attractive anodized finish

that will grow with you as you upgrade your engine

Both can be ran with 87 octane fuel

OLM 2018-2021 WRX / STI Headlight Conversion Harness for 2015-2017 Headlights J-series follow these steps:FITS: 2018 2021 WRX STI These harnesses will allow those with 2018+ models to convert to 2015 to 2017 model factory LED headlights. This will include a pair of harnesses that will make for a simple plug and play installation. DETAILS: Allows users with 2018+ models to convert to 2015 2017 LED headlight models Simple plug and play installation Includes (2) harnesses for each side