HKS
Pull-type sequential valve structure
New differential pressure control system allows for stable operating ranges from low to high-boost pressures
Includes vacuum line filter
Includes circlip, T-fittings, and zip ties
Includes recirculation connectors
Includes factory-like flange to bolt onto the intercooler
HKS Super SQV4 Blow Off Valve - Subaru STI 2008+
Regular price
$420.39
Shipping calculated at checkout.
MFG: 71008-AF013
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.
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