
The Invidia Gemini/R400 cat-back exhaust for 2011–2014 Subaru WRX/STI sedans is listed as a single system with quad tips and stainless finish. Described for WRX/STI sedan applications, the system uses a single-layer quad configuration and stainless steel tips to match the stated styling. This Gemini entry identifies the cat-back exhaust as the specified fitment for 2011–2014 WRX and STI sedans.
Invidia 11-14 Subaru WRX/STI Sedan Gemini/R400 Single Layer Quad Stainless Steel Tip Catback Exhaust