Injen 06-09 Civic Si Coupe & Sedan 60mm Axle-back Exhaust

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.
Axle-Back Exhaust System; Incl. Tubing/Hardware/4 in. Stainless Steel Tip; HP Gains +5.1 HP/Torque Gains +4.0 ft. lbs.; Polished;
Axle Back Exhaust System
Honda 06-11 Civic Si Coupe/Sedan 60mm axle-back system w/4in. S.S. Tip