Subaru WRX STI N1 Dual Titanium Tip Cat-Back Exhaust made by Invidia
Invidia is known for making some of the most popular and best exhaust systems for the Subaru WRX STI, and this N1 Titanium Tip Cat-Back Exhaust is the perfect example of why! Constructed out of high quality 304 stainless steel piping, CNC machined flanges, finished with the burnt titanium tips for a race inspired appearance. Each exhaust system has mandrel-bent stainless steel piping which provides maximum exhaust flow and reduces back pressure! Invidia specially designed this exhaust to increase horsepower and torque in the mid to top end of the rev ranges which also provides a deep throaty-er sound! 

Invidia Subaru WRX STI N1 Dual Titanium Tip Cat-Back Exhaust Features:

• Mandrel-Bent 304 Stainless Steel Piping
• Dual Burnt Titanium Tips
• CNC Machined Flanges
• Increase of Horsepower and Torque 
• 76mm Piping with 101mm Tips