Invidia [02-07 WRX, 04-07 STI] Q300 Cat Back Exhaust | HS02SW1G3S Auto-Dimming Gauge OEM-style appearance while improving exhaust

OEM-style appearance while improving exhaust flow

View the differences between V2 and V3 HERE

Fit 2015-2020

(12) Stainless Steel Bolts & Installation Hardware

Up to 440 Zone Ignition Table with configurable load and RPM centers

Invidia [02-07 WRX, 04-07 STI] Q300 Cat Back Exhaust | HS02SW1G3S Auto-Dimming Gauge OEM-style appearance while improving exhaustThe Invidia Q300 catback exhaust system for the Subaru WRX and STI sounds as good as it looks. The Q300 features mandrel bent 76mm stainless steel piping and a free flowing oval style sport muffler to provide better exhaust flow for improved performance. Bolting up a Q300 to your EJ25 will allow your Subie's sonorous exhaust note to come through loud and clear when you want it to, without producing harsh or overly loud overtones; the perfect choice