HKS LegaMax Premium Exhaust System 2015-2021 WRX / STI

Legamax 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.

Features:
- Tips 3.5 inches (90mm)
- Piping Diameter = 3 Inch
- SUS304 Stainless Steel
- Stainless Steel Round Tips
- Dual Resonator to eliminate Drone
- OEM Noise Level = 82
- HKS Noise Level = 83

Applications:
2015-2021 WRX
2015-2021 STI