Allows you to achieve that aftermarket blow-off valve sound through your OEM BOV
Finish: Natural
Adjustable by simply adding or removing provided set screws
Still partially recirculates air back into the system even with all of the set screws removed
Simple installation and easily can be converted back to stock with no permanent modifications
Boomba Racing Adjustable Blow-Off Valve Adapter - Natural
SPECS:
Precision CNC-machined from billet aluminum
Designed to fit Subaru 2.4 turbo engines
Designed to convert the OEM diverter valve to a partial vent-to-atmosphere operation
Generates that race-inspired aftermarket blow-off valve sound
No tune required
Includes 9 set screws that allow adjustability of venting air and BOV purge sound
Mounts between the OEM bypass valve/solenoid and the mounting location
The adapter will always partially recirculate even with all of the vent holes left open
Ships with (3) of the holes open, and it will also include a 2mm Allen key to make sound adjustments to your liking
GET THAT AFTERMARKET BOV SOUND THROUGH YOUR OEM BOV
This is the Booma Racing Adjustable BOV Adapter. This unit has been designed to convert the OEM diverter valve to a partial vent-to-atmosphere operation to achieve that coveted race-inspired aftermarket blow-off valve sound. How this works is that the adapter mounts between the OEM bypass valve/solenoid and the mounting location causing the unused charge air to vent to the atmosphere to generate a slightly louder blow-off valve sound. It will bolt right in with the included longer bolts with no other modifications or tuning required. This piece is adjustable with (9) threaded holes. It will come shipped with (3) of the holes open, and it will also include a 2mm Allen key for the removal. All you would have to do is remove or add screws to get the desired sound you're looking for.