Exactly what I have for sale is a pre-owned TurboSmart Dual Blow Off Valve. I have been doing some upgrades to my automobile and don't need it any more. It works like a champ and would be a fantastic addition to any Evo established. I even have recently altered out the O-rings and have the hard to discover lubricating substance.

　　Product specs:.

　　TurboSmart Dual Port vents to the intake & vents to the atmosphere with its dual port action.

　　This blow off valve is ideal if you desire the loud swoosh without your vehicle delaying out.

　　This BOV is totally adjustable and you easily adjust just how much air you wish to vent to the environment and just how much air into the intake.

　　TECH TIP: This BOV will bolt on the stock IC pipe, it is 100 % bolt on. Easy set up Takes 20 minutes. Fits: Mitsubishi Lancer Evolution VIII, IX, X / Lancer Ralliart 2009+.

　　This blow off valve retails for $313. I would be willing to let it go for $280. Kindly email me with any concerns. Thank you for you time.