Remark R1 Spec Cat-Back Exhaust Single Exit - Full Titanium (Resonated) - 2015-2021 Subaru WRX / STI (VA) Subaru-STI-2019 Includes Rockstar branded radiator cap

Includes Rockstar branded radiator cap

The burnt titanium tips are heat-treated for durability and provide the characteristic warm gold-bronze finish that ages well at exhaust temperatures

WeatherTech FloorLiner — custom-fit 3D laser-measured design

Designed to allow users to integrate the Tial Blow-Off Valve onto the stock blow-off-valve flange

Designed to work with Subaru Flex Fuel Kits or any application that can use this size

Remark R1 Spec Cat-Back Exhaust Single Exit - Full Titanium (Resonated) - 2015-2021 Subaru WRX / STI (VA) Subaru-STI-2019 Includes Rockstar branded radiator capRemark 15 21 Subaru WRX STI R1 Spec Cat Back Exhaust Single Exit Full Titanium (Resonated)