HKS Super Turbo Exhaust - Impreza GRB/GRF Clearance20 materials and production procedures are

materials and production procedures are kept to high standards

Carbon fiber and an integrated thermal barrier cut heat conduction from the turbo flange into the airflow

The Ultra Lightweight series of flywheels are recommended for use forced induction and/or race applications

Accessory fittings are hard anodized

The Exedy 'blue box' replacement clutch kits are an excellent option if you need to replace your vehicles clutch

HKS Super Turbo Exhaust - Impreza GRB/GRF Clearance20 materials and production procedures areHKS specializes in aftermarket high performance parts and is perhaps the most well 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 vision was to tune and manufacture engine components that surpasses OE Manufacturers. They now produce some of the highest quality aftermarket parts on the market, with some of the most innovative design available.