What is the main purpose of a blow-off valve?

A blow-off valve releases excess boost pressure when you close the throttle. This prevents pressure from surging back into the turbocharger, which can help protect the turbo from damage and maintain consistent boost levels.

Is this blow-off valve loud?

The HKS Standard Blow Off Valve Assembly is designed for effective venting with a less aggressive sound profile compared to some other aftermarket blow-off valves. It aims for functionality without excessive noise.

Can this part be shipped to California?

No, this HKS Standard Blow Off Valve Assembly is not CARB approved and cannot be shipped to California.

HKS Blow Off Valve Assy 12002-AK019

Name: HKS STD BLOW OFF VALVE ASSY
Brand: HKS
SKU: hks-hks-std-blow-off-valve-assy-t14-112711
Price: 172.61 USD
Availability: BackOrder

HKS STD BLOW OFF VALVE ASSY

$172.61

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

HKS STD BLOW OFF VALVE ASSY

Key Features

This is the HKS Standard Blow Off Valve Assembly.
Designed to vent excess boost pressure from turbocharged engines.
Helps protect the turbocharger from surge damage.
Features a straightforward and reliable design.
Offers effective venting with a less aggressive sound profile compared to some other BOVs.
Not CARB approved and cannot be shipped to California.

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Product Details

If you're running a turbocharged engine, a blow-off valve (BOV) is a pretty important piece of the puzzle. When you let off the throttle, the turbocharger is still spinning and creating boost pressure. If that pressure has nowhere to go, it can surge back into the turbo, which can shorten its lifespan. This HKS Standard Blow Off Valve Assembly is designed to vent that excess pressure safely, protecting your turbo and helping to maintain consistent boost.

This particular unit from HKS is a well-built, popular choice for many tuners and enthusiasts. It's a straightforward design that focuses on reliable operation. The standard version is known for its effective venting without being overly loud, making it a good option if you want the functional benefits of a BOV without excessive noise. It's a solid component that many people trust to keep their turbo system running smoothly.

Keep in mind that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper setup and any specific requirements for your vehicle.