One Way Valve Ford > Focus > Mk2 2004-2010 > RS Capable to 600HP (with uprated

Capable to 600HP (with uprated spring kit)

The silicone hose is available in a choice of blue or black

19-13mm Reducing Elbow Silicone Hose

The problem here is that during this process the turbo is still spinning and the boost pressure that it is producing has no where to go

Bush Size: Round

One Way Valve Ford > Focus > Mk2 2004-2010 > RS Capable to 600HP (with upratedAn all new one way valve has been designed specifically for vehicles that have supercharger or turbo conversions, with 13mm fittings. It is fitted in line, between the manifold and brake servo, to prevent positive boost pressure entering the brake servo. The brass billet piston and the aluminium billet body means it can withstand over 43 pounds per square inch. This simple affordable solution ensures your brakes will always work and that your brake