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Mishimoto Rockstar Aluminum Coolant Expansion Tank (Black) - Subaru WRX / STI VA


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Fits 2002-2007 Subaru WRX and 2004+ STI

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. 



  • 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