HKS Legamax Premium Exhaust | 08+ Subaru WRX STI GR

hks-legamaxLegamax and Sport Exhaust Systems are designed to reduce backpressure and increase exhaust flow for greater peak power and a broader torque band. Each Legamax and Sport Exhaust application utilizes a specific muffler design and shape along with the appropriate piping diameter to maintain low-end torque while maximizing high-end horsepower.

All Legamax systems are made from polished SUS304 stainless steel piping. STI system features 4 Ti colored 90MM tips with a 65MM Pipe Size, that matches up perfectly to the OEM mid section. 



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