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The Mishimoto thermostatic oil cooler kit for 2006–2007 Subaru WRX/WRX STI provides direct‑fit cooling with a large 19‑row cooler and an included thermostatic sandwich plate for enhanced oil temperature management. It increases system capacity by 0.65 qt, offers substantial temperature reduction with minimal pressure loss, and includes CNC‑machined components to ease installation.
Mishimoto 06-07 Subaru WRX/06-07 WRX STi Thermostatic Oil Cooler Kit
