Skip to content

HKS Super SQV4 Blow Off Valve 2015-2021 WRX

Current price $315.00
Original price $350.00
Original price $350.00 - Original price $350.00
Original price $350.00
$315.00 - $315.00
Current price $315.00
-10% -10%
80 In Stock, Usually Ships within 1-2 Business Days
SKU 71008-AF015
by HKS
Lease to own Pay as low as $/week

DETAILS

Here, you are looking at the HKS Super SQV4 Blow Off Valve for the 2015-2021 WRX.

In 1994, HKS introduced the first Sequential Blow-Off Valve featuring a unique, pull-type, sequential valve structure and a differential pressure control system. This advanced pull-type relief system allowed for stable operating ranges from low to high boost pressures. Since imitation is the highest form of flattery, HKS has once again redesigned the physical aspects of the Super Sequential Blow-Off Valve to thwart the counterfeiters. 

The reliable functionality of the Super SQV 4 is unchanged and utilizes the same mounting flanges as all previous generation SSQVs. This assures compatibility with all optional HKS SSQV inserts, recirculation fittings, and recirculation kits. 

Super SQV 4 features include a nickel-plated, die-cast metal secondary valve, which is swaged to the primary valve, a stainless steel C-Clip, and spring to increase sealing and durability.

Features:

  • Triple Fin design produces "Super Sound"
  • Silver Finish
  • High-Quality Aluminum Die-Cast Body
  • Pull-type sequential valve structure
  • Stable operating ranges from low to high-boost pressures
  • Quickly relieves excess boost
Would i need a tune or can i run this on the stock map on my 2018 wrx? 

A tune is recommended when installing a blow off valve but HKS does not state that it is required.

Will this fit on a 2015 subaru wrxsti limited? 

Unfortunately this will only fit the 15-21 WRX and not the STI.

Does it work for the 2022 wrx? 

Unfortunately, it does not.

What poundage rating is the spring rated for im looking to install on a 2021 wrx? 

This will work with your 21 WRX.

Shop By Vehicle