HKS Legamax Premium Catback Exhaust WRX / STI (2015-2018) Speedwell Wheels Maximum airflow

Maximum airflow

These are also great coil overs for those of you who got a new set of more aggressive wheels and want to provide your vehicle with a better stance

No longer do you have to be embarrassed by your ugly stock pulley cover

The TSP-5 provides a perfect balance between light-weight and strength

HKS Legamax Premium Catback Exhaust WRX / STI (2015-2018) Speedwell Wheels Maximum airflowThis HKS Legamax Premium exhaust system is designed specifically for the 2015 2017 Subaru WRX and STI. Legamax Exhaust Systems are designed for high end sports cars to reduce backpressure and increase exhaust flow for greater peak power and a broader torque band. Each Legamax Premium Exhaust application utilizes a specific muffler design and shape along with the appropriate piping diameter to maintain low end torque while maximizing high end