The Turbosmart Kompact range is designed to be a bolt-on replacement for your vehicles factory blow-off valve (BOV)/dump valve, offering high quality and superior flow in a small package.Replaces weaker OE plastic componentsDirect bolt-on replacement for an easy installationChoice of valve types for your custom needsSuitable for performance engines up to 400HPAvailable as universal, turbo specific and vehicle-specific bolt-on optionsThe Kompact Series BOV's are designed as an OE upgrade, direct fitting to existing systems yet is able to deal with increases in performance, overcome issues of leaky seals and cracking in ageing plastic components and requires no adjustment, so is ideal for users who want a simple installation.Turbosmart Kompact blow-off valves are constructed from a strong lightweight billet aluminium body and precision tolerance matched brass piston. Using such a precise piston to body fit eliminates the need for O-ring piston seals which are a common failure point in ot