Dual Piston Blow Off/Dump Valve Colour:Black expansion tank lower top hose

expansion tank lower top hose

Small diameter: 60mm (2 3/8")

We have also modified the dent in the underside of the pipe that allows it to clear the cam cover and made it as shallow as possible

Mega Flex straight hoses are 1 metre in length

Dual Piston Blow Off/Dump Valve Colour:Black expansion tank lower top hoseSuitable for most turbo cars with an Air Flow Meter. Made from billet aluminium, this atmospheric diverter valve dumps the charge air to atmosphere creating the "Whoosh" sound when the throttle is lifted. This increases both quicker throttle response and higher clamping load to maintain boost pressure more reliably. Unlike single piston or diaphragm diverter valves, this uses counter balanced springs and dual pistons to prevent the valve from leaking