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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
developed and manufactured entirely in Great Britain and is covered by our Worldwide lifetime warranty
OEM Number: 33551094551
noticed the difference instantly without having the car remapped
Large diameter: 38mm (1 1/2")
expansion tank lower top hose
Dual Piston Blow Off/Dump Valve Volkswagen > Touran > II 1.4 150BHP developed and manufactured entirely inSuitable 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
