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This Mishimoto oil cooler kit for the 2015 Subaru WRX STI is supplied with a sleek silver cooler, direct‑fit brackets and preassembled stainless lines featuring -10AN fittings. Designed to mount a 19‑row cooler in the front bumper for optimal airflow, the kit demonstrably reduces oil temperatures by over 20°F while maintaining low pressure loss, and includes thermal line wrap and Mishimoto’s lifetime warranty.
Mishimoto 15 Subaru STI Oil Cooler Kit - Silver
