Mishimoto's universal 1‑quart polished aluminum coolant overflow tank replaces factory plastic with a 3mm-thick aluminum body, precision TIG welds, and an interchangeable sight tube for installation flexibility. The CNC-machined billet cap with O-ring seal provides leak resistance, and the polished finish offers a clean engine-bay appearance. Designed as a durable substitute for plastic tanks and supported by Mishimoto’s lifetime warranty.
Mishimoto 1L Coolant Overflow Tank - Polished