HKS Legamax Premium Exhaust (Rear Only) - Impreza VAG WRX S4 Flywheels The PRL utilizes factory plugs/outputs

The PRL utilizes factory plugs/outputs for power and communication to the ECU

A Mishimoto performance aluminium radiator is the ideal upgrade for your stock radiator

Made from SUS304 stainless steel

During testing

We focused on the rubber bushings of the "steering gear box" that moves unstably at the front

HKS Legamax Premium Exhaust (Rear Only) - Impreza VAG WRX S4 Flywheels The PRL utilizes factory plugs/outputsHKS 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.