25mm/1inch Car Turbo Blow Off Valve Dump Valve Adapter Kit Horn-shape

Offering desirable atmospheric blow-off valve sound, enhance turbo engines' high performance.Improve reaction of the turbine, vent extra boost air into the atmosphere instead of sending it back into the engine's pipe.The valve can be easily adjusted by turning the top of the valve to adjust spring pressure and can be done whilst fitted to the vehicle.High quality CNC billet aluminum alloy construction, corrosion resistant, reliable for long time use.Comes with fittings and hose, this blow off turbo valve is complete and easy to install.Specifications:Shape: Horn-shapeSize: 85 x 72mm/3.3 x 2.8inExternal Diameter: 25mm/1inFitment: UniversalColour:blackMaterial:Aluminum alloyPackage Contents:1 * Blow off Valve2 * Adapter2 * Clamp2 * HoseOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.