Showcase March 27, 2017 SubiSpeed’s Quad Tip Catback Exhaust System | 2017 Subaru WRX STI Exhaust Shootout
Showcase March 27, 2017 Magnaflow Competition Series Exhaust System | 2017 Subaru WRX STI Exhaust Shootout
Showcase March 27, 2017 Injen Technology’s Catback Exhaust System | 2017 Subaru WRX STI Exhaust Shootout
Showcase March 27, 2017 GrimmSpeed Catback Exhaust System Un-Resonated | 2017 Subaru WRX STI Exhaust Shootout
