HKS Legamax Premium Exhaust (Rear Only) - Impreza GRB/GRF EJ20 Exterior Accessories Stock injectors and fuel pump

Stock injectors and fuel pump only withstand up to 90ps

000 rpm on our engine dyno

The centrifugal GT Supercharger allows the torque can be stable at all range of the engine rpm

Chassis Codes: GC8

6��� slash cut polished tips

HKS Legamax Premium Exhaust (Rear Only) - Impreza GRB/GRF EJ20 Exterior Accessories Stock injectors and fuel pumpHKS 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.