Injen Performance Exhaust System For 17-20 Honda Civic Si L4-1.5L Turbo - SES1581TT

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 2017-2020 Honda Civic Si L4-1.5L Turbo
•    Fits Civic Si Sedan models ONLY
•    Center exit design fits with factory rear valance
•    Dyno Proven gains of up to 11 hp and 10 lb⋅ft of torque
•    Full 76MM piping made from premium 304 SS Mandrel-Bent Tubing
•    Features Injen’s integrated resonator for crisp, clean sound
•    Beautiful dual 4.0” burnt titanium exhaust tips
•    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

Installation Instructions

This Part Fits: