MagnaFlow Competition Catback Exhaust 2015-2021 WRX / 2015-2021 STI FEATURED_2004-2013Forester This upgrade enhances handling precision

This upgrade enhances handling precision and vehicle stability

The trivalent metal plating provides excellent anti-corrosion and anti-seizing properties

this charge pipe delivers tangible performance benefits right out of the box

The Perrin Post MAF Hose is a straightforward bolt-on replacement that is DIY-friendly for enthusiasts with basic mechanical skills

MagnaFlow Competition Catback Exhaust 2015-2021 WRX / 2015-2021 STI FEATURED_2004-2013Forester This upgrade enhances handling precisionMagnaFlow Competition Catback Exhaust 2015 2021 WRX 2015 2021 STI Performance Enhancement Exhaust System Overview The MagnaFlow Competition Catback Exhaust is a high performance upgrade designed specifically for Subaru WRX (2015 2021) and STI (2015 2021) models. Built for enthusiasts who demand more from their turbocharged Subaru, this system enhances exhaust flow, increases horsepower and torque, and delivers a deeper, more aggressive exhaust note.