Sport Exhaust Systems are designed to reduce backpressure and increase exhaust flow for greater peak power and a broader torque band. Each 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.

Features:

• Construction: SUS304
• Piping: Coated SUS409
• Diameter: 75mm
• Tip: 105 mm

Fitment:

• Subaru WRX STI 2004-2007