Injen Stainless Steel Cat-Back Exhaust System
(2017-2020 Civic Si 1.5L Turbo) - SES1581TT
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 bent stainless steel tubing Mandrel-bending ensures the tubing maintains its shapes and size throughout the entire length, providing smooth, unrestricted airflow. From the Investment cast flanges to the custom hangers, all Injen exhaust systems are 100% TIG welded and handcrafted in the USA and include all tubing, mufflers, and hardware necessary for a hassle free installation. Each system is uniquely designed to offer an aggressive sound that brings out some massive power. Like all other Injen products, the Injen exhaust systems are proudly built in Pomona, CA.
• 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
Filter - N/A
Black Hydroshield - N/A
Red Hydroshield - N/A
HP Gains - 11
TQ Gains - 10
Notes - Fits Civic Si Sedans Only
Lethal Performance is proud to offer the entire line of Injen products!
