Injen SS Dual Cat Back Exhaust Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 / Toyota FT-86 2017-2020 vendor_K-Sport and diagnostics

and diagnostics

Part #: TS-MC-R56

This air intake system was developed to accommodate the engine's factory emissions control devices including the mass airflow sensor

worse emissions

Injen SS Dual Cat Back Exhaust Scion FR-S 2013-2016 / Subaru BRZ 2013-2020 / Toyota FT-86 2017-2020 vendor_K-Sport and diagnosticsPart #: SES1230TT Injen SS Dual Catback Exhaust for the Scion FR S Subaru BRZ with Embossed Injen Logos on Mufflers. The perfect complement to your Injen air intake system is an Injen performance exhaust system. Each exhaust system is dyno tuned together with the air intake system to achieve maximum horsepower and torque across the power band.