Zawór blow off BOV Turbosmart TS-0203-1072 Kompact Dual Port Nissan Skyline GTR R32 R33 R34 Stagea - TS-0203-1072 - The Kompact Dual Port Blow Off Valve Set to suit the Nissan Skyline GT-R series, including R32, R33 and R34 (RB26DETT) has been designed to improve boost response and eliminate compressor surge, enhancing the efficiency and longevity of the GT-R's factory turbochargers, while providing that high-performance blow-off valve sound that lets everyone know just what hides under the GT-R's hood. The Kompact Dual Port for the GT-R includes Smartport technology ensuring your factory ECU & AFM (Air Flow Meter) are kept happy. The 50-50 venting to atmosphere and recirculating balance will ensure quiet operation at low boost, while maintaining the performance and sound of a vent-to-atmosphere bloff-valve under higher loads. The Dual Port's smart modular design also allow you to simply unscrew the cent-to-atmosphere trumpet, and replace it with the supplied blanking plug, to transform it to a full recirculating valve for quieter, under-the-radar operation with all the same performance benefits. the Turbosmart Dual Port Range is proof you can have the best of both worlds!Machined from precision billet aluminium with a black anodized finish, the Kompact Dual Port is both attractive and durable, with the strength to handle all the boost you could throw at it, with zero leaks.