Invidia N1 Catback Exhaust Polished Tip WRX / STI (2015-2018) Honda The wastegate diverter separates unused

The wastegate diverter separates unused exhaust gases from the exhaust stream and then channels them back into the system further down the line to reduce turbulence

Drop (05 STI): F 1

Many other pipes use cheap thin steel and are marketed as "super light weight"

most aggressive concave face in the Gram Lights lineup

Installing these items on your EVO X is easy and all necessary hardware is included

Invidia N1 Catback Exhaust Polished Tip WRX / STI (2015-2018) Honda The wastegate diverter separates unusedThis Invidia N1 Catback Exhaust with Polished Tip 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.