✔1. It is welded by high-quality aluminum and TIG. The design is simple and the installation is convenient. The electromagnetic drain plug at the bottom is convenient for draining and cleaning the liquid level indicator and reading the liquid level.Precision CNC billet aluminum cover
✔2. Directly suitable for 2002-2007 Subaru WRX and 2004-2014 Subaru WRX STIThe capacity is 50% larger than ordinary plastic expansion tanks
✔ 3.100% aluminum, fully welded structure, maximum durability during repeated cold and hot transitions, no leakage welded barb accessories
✔4. Used to collect waste oil to the engine, reduce carbon deposits in the engine room, and extend the service life of the engine!
✔5. To help clean the oil-water mixture in the drain tank. When connecting, be sure to fix it with clamps and try to keep the entire pipe in a vacuum state.