HKS Super SQV4 Blow Off Valve - Impreza GRB/GRF/GVF Sumps & Baffles unique blow-off sound

unique blow-off sound

Hardrace utilises rubber rather than Polyurethane to minimse vibration and noise within the cabin

K&N’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration

With it's large diameter 'Super Intake Hole' and low resistance hybrid filter

Required to add CAN / Serial communications

HKS Super SQV4 Blow Off Valve - Impreza GRB/GRF/GVF Sumps & Baffles unique blow-off soundHKS specializes in aftermarket high performance auto parts engineering and manufacturing, and perhaps is the most known aftermarket brand in the world. Formed in 1973, and named after the founders Hasegawa, Kitagawa, and Sigma, HKS began tuning engines and cars. Their a vision was to tune and manufacture engine components that surpasses OE Manufacturers. The SQV4 uses a unique sequential valve design and pressure control system. This allows for a wide