Turbo Aluminum Atmospheric Valve 1" 25mm OD Diesel Dump Blow Off Valve BOV

1x BOV Body. Billet aluminium ATMOSPHERIC diverter valves. Blow off valve Turbo 1.8T VW Golf MK4 Jetta A4 B5. 1" (25mm) O.D. - 1x Bung Plug (25mm). - All aluminium construction, 25mm port. Universal fit all turbo application with 25mm Connections.