HKS Super BOV SSQV IV KIT for 2019+ Toyota Supra GRThe "Sound of the Supra" with full of JDM taste is finally yours The long awaited "SUPER SQV" blow off valve for the GR Supra, which has been difficult to achieve with the Valvetronic engine that does not generate negative pressure in the intake manifold, is finally on the way! When the air is vented into the atmosphere, the sharp blow off sound emphasizes the existence of the SQV by the unique high frequency of the HKS SUPER SQV IV. Changing the