A direct fit replacement for the factory unit, the Turbosmart Smart Port BOV suits Mitsubishi EVO IV all way up to X. It is capable of handling anything from stock to heavily modified vehicles with upgraded turbochargers. 

SUPPLIED WITH:

BOV5 Smartport / Dual Port BOV

Port Blanking Plug so you can switch to fully bypass if you want

Red Spring Rates to -17 to -14 InHg (installed)

Vacuum Hose & Clamps

Turbosmart Sticker