HKS Super SQV4 Blow Off Valve - Impreza GDB WRX STi Flywheels making it an excellent choice

making it an excellent choice for the mature enthusiast

The kit also includes all necessary hardware and instructions for easy installation

Duty Cycle measuring on all digital inputs

All HKS Intercoolers improve both the efficiency and power of any turbocharged application by rapidly reducing inherent heat levels of the compressed intake air charge before entering the engine

HKS Super SQV4 Blow Off Valve - Impreza GDB WRX STi Flywheels making it an excellent choiceHKS 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