Injen 3" Cat-Back Stainless Steel Exhaust w/ 4" Black Chrome Tips For 16-18 Ford Focus RS - SES9004

Injen Technology cat-back exhaust system complements the 2016-18 Focus RS. Constructed entirely from 304 stainless steel, this system features mandrel-bent, 3-inch tubing and TIG welding for durability and performance. Individual resonators replace a traditional muffler, producing a distinct sound while optimizing power gains. A custom exhaust valve bypass module is included, allowing drivers to enjoy the full exhaust note. Dual 4-inch black chrome tips complete the system’s aesthetic, while OE-style hangers ensure a seamless fit. Rigorous dyno testing validates the system’s performance, with gains of up to 16 horsepower and 14 lb-ft. of torque. Engineered and manufactured in Pomona, California, this exhaust system is designed to enhance both the sound and power of the Focus RS.

Key Features
•    Direct fit for 2016-2018 Ford Focus RS L4-2.3L Turbo
•    Injen’s Gen2 Axle Back design for the Focus RS
•    Unique and Fully Adjustable design for perfect fit and alignment
•    Dyno Proven gains of up to 16 hp and 14 lb-ft. of torque
•    Full 76MM piping made from premium 304 SS Mandrel-Bent Tubing
•    Features dual Injen Resonators to deliver a clean, crisp, distinctively Injen sound
•    Beautiful dual 4.5” black chrome exhaust tips
•    Stainless Steel Investment Cast Flange for a Fast and Easy Install
•    Hand Crafted and TIG Welded to Perfection for Strength and Durability
•    Premium 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
Installation Instructions

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