Turbosmart Vee-Port PRO Blow-Off ValvesTurbosmart Vee Port PRO blow off valves are designed for today's modified turbo cars. Their small body is perfect for limited space applications, while their unique, variable exhaust port system still allows for the efficient venting of excess pressure. Their hard anodized body and pistons are built to last and look good, even in the toughest conditions. They are available in either a blue or black finish with a clear anodized base to further