Invidia N1 Catback Exhaust Titanium Tip WRX / STI (2015-2018) Infiniti Includes high-quality worm-gear clamps for

Includes high-quality worm-gear clamps for ease of installation

The quad muffler design provides an aggressive look while optimizing back pressure to increasing horsepower and torque all while given your Subaru a deep sound

1lb vs the 4

The In-Cabin system is very similar to the standard Turbosmart Boost Tee however it ca be mounted in cabin for added tuning convenience

Install instructions and diagrams included

Invidia N1 Catback Exhaust Titanium Tip WRX / STI (2015-2018) Infiniti Includes high-quality worm-gear clamps forThis Invidia N1 Catback Exhaust for the 2015+ WRX STI is constructed with high quality SUS304 stainless steel, CNC machined flanges, and manufactured with a polished finish. Each system features mandrel bent stainless steel piping for maximum exhaust flow and reduced back pressure. These exhausts are engineered to produce strong mid to top end power gains, as well as an increase in horsepower and torque for your 2015+ Subaru WRX STI.