The Blitz Blow Off Valve is essential to all turbocharged vehicles. The purpose of the BLITZ Blow Off Valve DD is to relieve compressor surge without reducing compressor speed. It controls boost pressure that is built up by the turbo and vents it into the atmosphere when the car is not under load (in between shifts). This prevents pressure from backing up into the compressor housing,

Blitz Blow Off Valves

Random Posts