2012+ Honda Civic Si Injen Super SES Axle Back Exhaust System 2012+ Honda Civic Si Injen Super SES Axle Back Exhaust System Click here to see this product in our catalog and check out the most current pricing. Injen Axle back tune s.s. exhaust w/ embossed logos and s.s. resonated rolled tips Injen Technology’s Super SES line of exhaust systems are dyno-tuned to compliment our performance intake systems; in doing so, the Super SES provides maximum horsepower and torque across the power band. The Super SES exhaust system is manufactured from 100% 304 stainless steel. Each exhaust system features CNC mandrel-bent stainless steel tubing, CNC machined flanges, and robotic TIG welding. If you have any questions you can reply to this thread, send us a pm or use the contact us page on our website. Thanks for the continued support, CorSport USA.