The external exhaust bypass valve (External Wastegate, commonly known as Wastegate) exhausts the pressure directly into the air, which can produce obvious pressure relief sound. 1 x 50mm V-band performance blow-off valve(BOV).
50mm BOV Blow Off valve Weld on Adapter for Nissan GTR BMW AUDI Exhaust/Radiator
50mm BOV Blow Off Valve + 44mm V-Band External Turbo Wastegate + Spring
Pulsar Turbo Next Gen 50mm BOV Blow-Off Valve
50mm BOV Blow Off Valve&44mm V-Band External Turbo Wastegate&Spring Kit For TIAL
Black Universal 50mm BOV Blow Off Valve Q Typer With Tial Logo V-Band Flange
