HKS Silent Hi Power Exhaust - Impreza EJ20 (Hawkeye) consumables turn-resistant knobs and larger numbering

turn-resistant knobs and larger numbering to easily set accurate start and full activation points

HKS adjustable cam gears allow you to fine tune camshaft timing

Fitment Note

GT Series turbochargers have you covered

HKS Silent Hi Power Exhaust - Impreza EJ20 (Hawkeye) consumables turn-resistant knobs and larger numberingHKS 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. HKS Silent Hi Power exhaust systems offer the same high performance and sporty appearence that you'd exepct, but with reduced noise