TurboWorks Blow Off 4503A Subaru
BOV boost pressure relief valve
INCREDIBLE SOUND EFFECT !!!
It protects your turbo !!!
The serial DV valve injects air into the circuit, while the Blow Off valve - the atmospheric valve releases air outside, which protects your turbo, and at the same time gives an amazing sound effect - characteristic PSSSSSTT !!!!
High quality.
Dimensions:
Inner diameter (plunger): 28mm.
Outer diameter of the exit: 29mm.
Spacing of fixing screws: 91mm.
Not confirmed by purchase
Score: /5