The HKS SSQV4 blow-off valve kit for 2010 Mazdaspeed3 applications upgrades turbo pressure relief with HKS’s signature SSQV4 design. Delivered as a vehicle-matched kit, it fits the factory turbo plumbing and improves throttle response and transient boost handling while offering a distinctive valve sound and reliable pressure relief for spirited driving and tuned applications.
HKS 10 Mazdaspeed 3 SSQV4 BOV Kit