It has a strong presence from a unique blow-off valve sound produced from a sequential valve structure.

open to the atmosphere

with suction return kit

• HKS changed the intercooler charge pipe for the outlet side to the casting aluminum-made pipe compared to the resin-made stock ones. This prevents expansion or damage to the pipe due to age deterioration.
• Coordinate your engine bay stylishly with the presence of the SQV IV at the front of the engine.
• Using the provided suction return hose meets the automobile inspection in Japan.
• The kit allows using the combination use of the stock air bypass valve without any cancellation when installing the SQV IV.

■Sound volume when the air is vented into the atmosphere

Mounted Blow-off Valve	Revving (Inside of the car)	Revving (Outside of the car)	During driving (Inside of the car)	During driving (Outside of the car)
HKS SUPER SQV IV
NORMAL