Dual Piston Blow Off/Dump Valve BMW M1 3 + FLAPS FOR VW

3 + FLAPS FOR VW GOLF MK8 GTI

handling as well as fuel efficiency

making reaching the corners of the windows

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Dual Piston Blow Off/Dump Valve BMW M1 3 + FLAPS FOR VWSuitable 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