Invidia Gemini R400 Signature Series Black Tip Quad Tip Exhaust 2015-2021 WRX / 2015-2021 STI
Invidia adds more heat to their 2015+ WRX / STI line up with the Gemini R400 exhaust. The quad muffler design provides an aggressive look while optimizing backpressure, increasing horsepower and torque, with a deep, menacing sound. The single-wall titanium tips, mandrel-bent SUS304 stainless piping, and TIG welding furthermore add to the exhausts beautiful appearance.
Have a listen to the amazing exhaust note on the R400!