HKS Super SQV4 is a universal sequential pull-type blow-off valve for custom turbo setups. The two-stage piston design delivers a sharp release sound and quick recovery while sealing reliably against boost. Universal fitment for fabricated installs and switchable between atmospheric and recirculating venting.
Specifications
| Type | Sequential blow-off valve (Super SQV4) |
| Venting | Switchable atmospheric or recirculating |
| Fitment | Universal |
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