Mishimoto Rockstar Aluminum Coolant Expansion Tank - 2002-2007 Subaru WRX / 2004-2021 STI

Spectral Performance carries a large selection of performance cooling products brought to you by Mishimoto. 

Here, you are looking at the Mishimoto Rockstar Aluminum Expansion Tank. This has been made using durable aluminum materials to replace the factory unit to be durable and to provide a nice aesthetic upgrade to the engine bay. 

DETAILS:

• Direct fitment
• 100% aluminum, fully-welded construction for maximum durability during repeated temperature transitions
• 50% greater coolant capacity than the stock plastic coolant expansion tank
• Leak-free welded CNC barb fittings
• Includes Rockstar branded radiator cap
• Powder-coated a black finish