The Perrin engine oil cooler tuner kit for 2022–2025 Subaru WRX is a core oil cooling package provided without lines or thermostat housing. It supplies the necessary cooler components for installers and tuners who want to add engine oil cooling capability to supported WRX engines. Lines, fittings, and any thermostat housing must be supplied separately to complete installation.
PERRIN 22-26 Subaru WRX Engine Oil Cooler Tuner Kit (No lines/Thermostat Housing)