Invidia Gemini R400 Full Titanium Quad Tip Exhaust 2015-2021 WRX / 2015-2021 STI

Invidia adds more heat to their WRX / STI line up with the Gemini R400 Full Titanium exhaust. The quad muffler design provides an aggressive look, while optimizing back pressure, increasing horsepower and torque, with a deep, menacing sound. The full titanium exhaust weighs in at approximately 21 pounds, and the blue tips further more adds to the exhausts beautiful appearance.

Note: A OEM Downpipe to 3in Cat Back Adapter may be necessary if the diameter of the new cat-back exhaust systems piping is different from the stock system, or if there are compatibility issues between the new components and the existing downpipe.