What is the main benefit of installing a blow-off valve kit like this?

A blow-off valve releases excess boost pressure from the turbocharger system when you lift off the throttle. This helps protect the turbo from damage and can improve throttle response by reducing lag.

What does the 'Return Kit' part of this product do?

The return kit recirculates the excess air back into the intake system, which is often required by emissions regulations and can help prevent issues like stalling or rough idling that can occur with vent-to-atmosphere BOVs on some vehicles.

Does this kit come with all the necessary hardware for installation?

Yes, the HKS SSQV4 BOV Kit with Return Kit typically includes the blow-off valve, the return adapter, and all the necessary fittings and hardware required for installation on the specified Subaru Impreza WRX models.

HKS SSQV4 BOV Kit w/Return Kit 71008-AF012V

Name: HKS 08-14 Subaru Impreza WRX SSQV4 BOV Kit w/Return Kit
Brand: HKS
SKU: hks-hks-08-14-subaru-impreza-wrx-ssqv4-bov-kit-w-return-kit-t14-133138
Price: 484.92 USD
Availability: BackOrder

HKS 08-14 Subaru Impreza WRX SSQV4 BOV Kit w/Return Kit

$484.92

On Backorder

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

HKS 08-14 Subaru Impreza WRX SSQV4 BOV Kit w/Return Kit

Key Features

Fits 2008-2014 Subaru Impreza WRX.
HKS SSQV4 Blow Off Valve with integrated return kit.
Dual-spring structure for adjustable boost pressure.
Helps manage turbo boost and recirculate excess air.
Designed for improved turbo response and sound.
Includes necessary fittings for installation.

This kit is designed for the 2008-2014 Subaru Impreza WRX. It is not CARB approved and cannot be shipped to California.

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Product Details

This is the HKS SSQV4 Blow Off Valve Kit, designed specifically for the 2008-2014 Subaru Impreza WRX. It includes a return kit, which helps manage boost pressure and recirculate excess air back into the intake system. This setup is a popular choice for WRX owners looking to upgrade their turbo system.

The SSQV4 (Super Sequential Blow-Off Valve) is known for its distinctive sound and reliable performance. It features a dual-spring structure that allows for a wide range of boost pressure adjustments, ensuring it can handle the demands of modified WRX engines. The kit comes with everything needed for installation, including the BOV itself, the return adapter, and necessary fittings. This well-built unit is designed to integrate smoothly with your existing turbo plumbing.

When installing this kit, pay attention to the routing of the return hose to ensure it connects securely to the intake tract. Proper installation is key to achieving the intended performance benefits and avoiding any unintended consequences like stalling or rough idling. This kit is a solid option for WRX owners seeking improved turbo response and a more aggressive sound.