Injen Injen 17-19 Honda Civic Type-R 3in SS Cat-Back Exhaust w/ Dual Burnt Titanium Tips - SES1582TT $1,410.95 The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust systems to choose from. All of Injen Technology Performance exhaust systems are constructed from mandrel... Add to Cart