Invidia N1 Single Exit Cat Back Exhaust - Stainless Steel Tip - 2008-2014 Subaru WRX Sedan / 2011-2014 STI Sedan Subaru-WRX-2020 42% increase in coolant surface

42% increase in coolant surface area

Mounting kit included

Confirmed incompatible with AUDM vehicles

You are responsible for inspection of the item upon delivery

Invidia N1 Single Exit Cat Back Exhaust - Stainless Steel Tip - 2008-2014 Subaru WRX Sedan / 2011-2014 STI Sedan Subaru-WRX-2020 42% increase in coolant surfaceThe N1: Invidia's Benchmark Cat Back for the GR WRX STI The Invidia N1 Single Exit Cat Back Exhaust with Stainless Steel Tip for the 2008 2014 Subaru WRX STI is one of the most proven aftermarket exhaust systems on Subaru platforms SUS304 stainless construction, 3 inch mandrel bent piping, CNC machined flanges, and direct bolt in at OEM hanger locations. The N1 sound profile is the boxer burble and top end bark that WRX and STI owners recognize