Agency Power 3 Catback Exhaust System - 2015-2021 Subaru WRX / 2015-2018 STI

Spectral Performance now carries quality exhaust options designed to improve the power and the sound brought to you by Agency Power. 

This is the Agency Power Cat-Back Exhaust System. This exhaust features premium stainless steel construction with smooth mandrel bends along with an increase in the piping diameter. This will allow the exhaust to flow more freely which will improve the horsepower and the torque while creating a more aggressive exhaust note. 

DETAILS:

• T304 stainless steel construction
• 3" piping diameter
• 1/2" thick flanges
• Includes high-flow Y-pipe
• 3.5" Quad exhaust tips
• +17 AWHP and +38 FT/LBS of torque gain

NOTE:

• Stainless steel exhaust tip option