HKS Legamax Premium Catback Exhaust 2015-2021 WRX / 2015-2021 STI

HKS Legamax Exhaust Systems are engineered specifically for high-end sports cars to reduce backpressure and increase exhaust flow, delivering greater peak power and a broader torque band. Each Legamax Premium application uses a model-specific muffler design and optimized piping diameter to preserve low-end torque while maximizing high-RPM horsepower. All Legamax exhaust systems are constructed from polished SUS304 stainless steel piping for durability, corrosion resistance, and a refined finish.

Details:

• 304 Stainless Steel Construction
• 90mm Polished Tips
• 75mm Midpipe 
• 60mm Y-pipe
• 83 dB Sound Output makes for a comfortable volume and sporty sound

Note: A OEM Downpipe to 3in Cat Back Adapter may be necessary if the diameter of the new cat-back exhaust systems piping is different from the stock system, or if there are compatibility issues between the new components and the existing downpipe.