Showcase March 27, 2017 XForce’s Stainless Steel 3-inch Catback System | 2017 Subaru WRX STI Exhaust Shootout
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
