Torque Solution 02-14 Subaru WRX / 04-21 Subaru STI Billet Thermostat Housing - Black Anodized subaru-sti-2020 the GTX3076 features a port

the GTX3076 features a port and polished exhaust housing to minimize exhaust flow turbulence

2006 Subaru Impreza 2

or occasionally

Accessport can be purchased here

and want to keep the flow and heat dissipation at its best this is the piping kit for you

Torque Solution 02-14 Subaru WRX / 04-21 Subaru STI Billet Thermostat Housing - Black Anodized subaru-sti-2020 the GTX3076 features a portTorque Solution Billet Thermostat Housing Applications: Subaru EJ Engines Torque Solution Billet Thermostat Housing for Subaru EJ Engines is the perfect complement to add to your engine build to give it that extra personal touch. CNC'd from 6061 T6 billet aluminum and then anodized black for corrosion resistance. Not only does it look amazing, but it provides efficient and smooth coolant flow in your coolant system. CNC'd 6061 Billet Aluminum Black