HKS Super SQV4 is a sequential pull-type blow-off valve kit for the 2007-2009 Mazdaspeed 3 and Mazda CX-7 with the 2.3L DISI turbo engine. The kit includes the model-specific adapter to bolt onto the factory intake plumbing. The two-stage piston delivers a sharp release sound and quick recovery and is switchable between atmospheric and recirculating venting.
| Type | Sequential blow-off valve kit (Super SQV4) |
| Fitment | Mazdaspeed 3 / Mazda CX-7 (2007-2009) - 2.3L DISI turbo |
| Venting | Switchable atmospheric or recirculating |
| Includes | SQV4 valve and vehicle-specific adapter |
| Part Number | 71008-AZ008 |
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