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HKS Super SQV4 Blow Off Valve (Part Number: )
HKS Super SQV4 Blow Off Valve (Part Number: )
HKS Super SQV4 Blow Off Valve (Part Number: )
HKS Super SQV4 Blow Off Valve (Part Number: )
HKS Super SQV4 Blow Off Valve (Part Number: )
HKS Super SQV4 Blow Off Valve (Part Number: )
HKS Super SQV4 Blow Off Valve (Part Number: )
HKS Super SQV4 Blow Off Valve (Part Number: )
Community Media
HKS Super SQV4 Blow Off Valve (Part Number: )
HKS Super SQV4 Blow Off Valve
Subaru WRX 2002-2007 / STI 2004-2007 / Forester XT 2004-2008
Read 7 Reviews | 25 Q&As
Part # 71008-AF006
$339.70
msrp: $395.00

In stock! Ships same day

Features & Product Details

RallySport Direct proudly carries quality performance products from the pioneers of the sport compact industry, HKS.

On this page, you are looking at the HKS SQ4 Sequential BOV. This is the grandfather of blow-off valves with its flagship sound that remains to be one of the most effective blow-off valves in the aftermarket.

Here are the details:

  • Pull-type sequential valve structure
  • New differential pressure control system allows for stable operating ranges from low to high-boost pressures
  • Comes provided with an OEM-like mounting flange to allow users to have a ready installation
  • Specifications

    Brand: HKS
    Adjustable: No
    Color: Silver
    Design: Diaphragm
    OEM Replacement: Yes
    QTY: 1
    Valve Type: Atmospheric or Recirculating
    Includes Gasket(s): No
    Mfgr. Warranty: 1 Year
    Condition: New Product
    Return Policy:

    RallySport Guarantee - 30 Days


    Items that are covered under the RallySport Guarantee offer a 30 day no questions asked return policy.

    RallySport Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.

    The RallySport Guarantee does not apply to products that have been modified, damaged, misused or abused. All returns require an RMA (Return Merchandise Authorization) Number, and freight charges are strictly non-refundable. For more information regarding our freight refund policy, please refer to our return policy page found HERE.
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    REVIEWS & CUSTOMER MEDIA

    7 Reviews
    5 out of 5 Stars
    5 Stars
    (7)
    4 Stars
    (0)
    3 Stars
    (0)
    2 Stars
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    1 Stars
    (0)
    Customer Photos and Videos
    HKS Super SQV4 Blow Off Valve ( Part Number: 71008-AF006)
    Hks blow off valve  7 months ago
    Jeremiah
    It is amazing makes my turbo sound so good and loud after letting off the gas would highly recommend
      
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    Sounds Awsome! 8 months ago
    MattyIce
    This blow off valve sounds better than any other I've ever owned. Gives off a loud chirp, some of my friends say that they hear the bov before they hear my exhaust when I pull up. Easy install, everything needed was included. Great purchase.
      
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    02 WRX 8 months ago
    BuckTeeth808
    Definitely worth the money! Fits perfect and sounds amazing Shipping was fast, as always.
      
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    Sounds great 8 months ago
    ktheg240
    Easy to install and delivered super fast. Sounds amazing! Great build quality and looks great.
      
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    0 of 1 people found the following review helpful
    Great product 11 months ago
    dc2h2b
    Boy! This is one sick a** bov ...it's so loud as soon as you hit boost....have no issues or no regret...
      
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    QUESTIONS & ANSWERS

    • Q: Tune  Bill15 days ago

      Will I need a tune if my old BOV vents to atmosphere
    • Q: Hks Bov 2011 wrx   Mike D.1 month ago

      Is there not a kit for the 2011 wrx?