MagnaFlow Competition Series Cat-Back System - 2015-2021 Subaru WRX / STI

Spectral Performance proudly offers you a great selection of quality performance exhaust systems brought to you by Magna Flow.

This is the Magna Flow Competition Series Cat-Back Exhaust System. The Competition Series has been designed for those who want to increase the performance while gaining a more aggressive exhaust note. 

DETAILS:

• Smooth mandrel bends to limit turbulence and restriction under acceleration
• 409 Stainless steel construction 
• Polished quad exhaust tips
• 3" piping diameter
• Improved horsepower and torque
• Improved throttle response
• Aggressive sound
• Reduced turbo lag
• Saves weight in comparison to the OEM exhaust
• Includes new clamps for the installation