BOV Boost Pressure Relief Valve
Upgrade your turbocharged setup with this high-quality Blow Off Valve (BOV), designed for enthusiasts who want to protect their turbo and enjoy that unmistakable PSSSSSTT sound. Unlike the standard diverter valve (DV) which recirculates air, this atmospheric BOV vents excess boost to the atmosphere, delivering both performance protection and an iconic sound effect.
Fitment
- Mounts to systems with a 37mm diameter hole
Material & Construction
- High quality construction
Technical Specifications
- Mounting hole diameter: 37mm
What’s Included
- BOV boost pressure relief valve
Installation Notes
- Ensure mounting hole diameter matches 37mm specification for proper fitment.
FAQ
- Does this BOV produce the classic turbo sound? Yes, it releases air to the atmosphere, creating the characteristic PSSSSSTT sound.
- Will this protect my turbo compared to a standard DV valve? Yes, it is designed to relieve excess boost pressure, helping to protect your turbocharger.
- Is this a recirculating or atmospheric valve? This is an atmospheric valve, venting air outside rather than back into the intake.
Universal Part: This product fits multiple vehicles (universal application).
Vehicle Compatibility
| Brand | Model | Generation / Chassis | Engine |
|---|---|---|---|
| Universal | - | - | - |
TURBOWORKS
Turboworks is a Polish manufacturer and supplier of performance turbochargers and forced-induction components. Based in Rzeszów, Poland, Turboworks engineers and balances their turbochargers in-house, offering T3/T4, GT, and ball-bearing turbo units for a wide range of turbocharged street and motorsport applications.
Official page: turboworks.pl
Official page: turboworks.pl
TurboWorks Blow Off Valve 4506D
50.49€
49.99€
Excl. VAT: 41.31€
Tags: Turbo\Blow Off\TurboWorks,
This product has universal fitment.

Official page: turboworks.pl




