Mishimoto Universal Aluminum Coolant Expansion Tank - MWBKThe Mishimoto Universal Aluminum Coolant Expansion Tank is a go to product in terms of reliability and performance in automotive cooling solutions. Featuring a fully welded aluminum construction, it ensures maximum strength and resilience against the stresses of temperature change in your engine bay. With an integrated 3 hole mounting bracket, it offers hassle free mounting across a wide range of vehicles. Available in both brushed and powder coated