Mishimoto Coolant Expansion Tank Black - 2002-2007 Subaru WRX / 2004-2016 STI PDM_trim-kits this catch can may be

this catch can may be vented to the atmosphere by purchasing an air filter vent fitting (sold separately)

The sprung hub makes the engagement noticeably more forgiving than a solid ceramic disc

Fits sedan model

Dyno-proven gains of up to +9 HP and +9 FT-LBS of torque

Mishimoto Coolant Expansion Tank Black - 2002-2007 Subaru WRX / 2004-2016 STI PDM_trim-kits this catch can may beMishimoto Coolant Expansion Tank Black Subaru WRX 2002 2007 STI 2004+ Here, you are looking at the Mishimoto 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. Furthermore, this particular expansion tank will come in the black finish for those of you who want a cleaner and more streamlined look in the engine bay. DETAILS: