Mishimoto Aluminum Coolant Expansion Tank | Multiple Fitments (MMRT-WRX-08E)Mishimoto Aluminum Coolant Expansion Tank Part #: MMRT WRX 08E Overview The Mishimoto Aluminum Coolant Expansion Tank is a high quality replacement component designed to enhance the engine bay of your vehicle. Crafted from durable, fully welded aluminum, this expansion tank not only improves the aesthetic appeal of your engine compartment but also offers increased resilience against the thermal stresses of repeated hot and cold cycles. Its sleek, all