Injen Performance Exhaust System For 12-15 Honda Civic Si L4-2.4L - SES1579

Injen Technology exhaust systems are crafted by performance experts. Designed for cars, trucks, and powersports, each system employs mandrel-bent stainless steel tubing to maintain shape and size, ensuring unimpeded airflow. Investment cast flanges and custom hangers reinforce the system's durability, while hand TIG welding guarantees precision in construction. Included tubing, mufflers, and hardware facilitate effortless installation. Every system delivers an aggressive sound paired with substantial power gains. Proudly manufactured in Pomona, California, Injen exhaust systems epitomize quality and performance.

Key Features
•    Direct fit for 2012-2015 Honda Civic Si L4-2.4L
•    Dyno Proven gains of up to 7 hp and 6 lb-ft. of torque
•    Axle Back Exhaust System
•    Full 60MM piping made from premium 304 SS Mandrel-Bent Tubing
•    Features Injen’s classic round JDM style rear muffler
•    Beautiful 4.0” polished exhaust tip
•    Stainless Steel Investment Cast Flange for a Fast and Easy Install
•    Hand Crafted and TIG Welded to Perfection for Strength and Durability
•    Stainless Steel Hardware and Hangers for a simple install
•    No Cutting or Welding Required
•    If you're looking to improve sound, power, and looks then this is the system for you!
•    Designed and Manufactured in Pomona, CA

Technical Drawing
Installation Instructions
Installation Instructions

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