Enhance your 2016-2018 Ford Focus RS with the Injen Technology Part Number injSES9004 cat-back exhaust system, engineered for superior performance and an aggressive appearance. Crafted from high-quality 304 stainless steel, this 3-inch mandrel-bent exhaust system features dual high-flow resonators and slip fittings for an adjustable, precise fit. The full stainless steel construction ensures maximum durability and optimal airflow, contributing to significant power gains. Hand TIG-welded in California, every component is designed for strength and longevity, providing a seamless installation without the need for cutting or welding. The system's unique design replaces the factory exhaust valve with a custom bypass module, allowing you to enjoy a rich, crisp exhaust note or a quieter ride at the flick of a switch. The dual 4-inch black chrome tips add a refined finish, complementing the aggressive styling of your vehicle while enhancing its aesthetic appeal.
The Injen RS cat-back exhaust system delivers measurable performance improvements, with dyno-proven gains of up to 16 horsepower and 14 lb-ft of torque. Its fully adjustable design ensures a perfect fit, with multiple slip fittings allowing for precise alignment right out of the box. This system enhances not only the sound and power but also the visual appeal of your Focus RS, making it a comprehensive upgrade choice. Designed and manufactured in Pomona, California, this exhaust maintains a professional quality standard while offering a distinct, Injen signature sound that sets your vehicle apart. Please note that this product is not CARB exempt, and installation is straightforward with premium hardware and hangers included, ensuring a hassle-free upgrade for enthusiasts seeking improved performance and aesthetics.
Features:
- Constructed from 3-inch mandrel-bent 304 stainless steel tubing for maximum flow and durability
- Dual high-flow resonators deliver a clean, crisp, and aggressive exhaust tone
- Full adjustable slip fittings for a precise and customizable fit
- Includes custom exhaust valve bypass module for optimal sound control
- Dual 4-inch black chrome exhaust tips provide a sleek, finished look
- Hand TIG-welded for strength and long-lasting performance
- Easy installation with stainless steel investment cast flange, hardware, and hangers included
- Dyno-proven power gains of up to 16 HP and 14 lb-ft of torque
- Designed specifically for 2016-2018 Ford Focus RS models
- Manufactured in Pomona, California for quality assurance
Fitment:
2016 Ford Focus RS
2017 Ford Focus RS
2018 Ford Focus RS
