Blow Off Valve for Ford Focus RS MK3 & Vauxhall Adam, Astra, Corsa, and more AR19-017 These triangulated bolt-on bars help

These triangulated bolt-on bars help to increase structural rigidity of the floor and chassis area which limits body roll

Reduce your stock throw by 18%

throttle response and intake air temperatures

Silicone Intake Hoses Strong 4-ply polyester reinforced silicone hoses incorporating the factory recirculation hardware

Due to Reinforced materials and components

Blow Off Valve for Ford Focus RS MK3 & Vauxhall Adam, Astra, Corsa, and more AR19-017 These triangulated bolt-on bars helpWe recommend servicing your valve every 3 years, or 20,000 miles, whichever comes sooner This is a piston design bypass valve that is a direct replacement for the original fitment. This valve gives greater longevity than the diaphragm (OEM) valves but also benefits from its ability to be fitted with different springs when the boost pressure has been increased or the engine has been modified. Please note that if your vehicle has the valve show in