Turbosmart - Kompact Plumb Back Valve (Diverter Valve) Suit 20mm Fittings Nissan Allows the use of -3AN

Allows the use of -3AN Flare fittings with the 1/6NPT reference ports

Springs available for the Big Bubba range: 7

making welding and fabrication projects more efficient

Twin 1/16 NPT reference ports

while the outer sleeve delivers mechanical retention — combining the reliability of a welded joint with the serviceability of a mechanical fitting

Turbosmart - Kompact Plumb Back Valve (Diverter Valve) Suit 20mm Fittings Nissan Allows the use of -3ANTurbosmart Kompact Plumb Back Valve (Diverter Valve) Suit 20mm Fittings The Plumb Back system is a full recirculating BOV that redirects all excess pressure back into the intake system. Ideal for enthusiasts seeking performance and reliability without drawing attention. Compatible with most cars utilizing factory BOSCH or DENSO bypass valves.