Simultaneously increase the exhaust performance and overall output of your 2016-2018 Focus RS while adding a throaty, aggressive tone to your exhaust with this Injen SES9004 3" Stainless Steel Cat-Back Exhaust System with 4" Black Chrome Tips. This system will impact both your horsepower and torque performance. Featuring stainless steel mandrel-bent 3" tubing in a straight-through flow design, this system yields horsepower gains around 16 while adding 14 pounds per feet of torque to your ride. The enhanced interior and exterior noise levels are aggressive without venturing into irritating for the people riding in your RS. Made in the USA out of 304 polished stainless steel, this aftermarket exhaust system includes 4" black chrome dual exhaust tips, investment cast flanges and a band clamp that eases the installation process. Lastly, you'll get an exhaust valve by-pass module that will by-pass the factory valve effectively eliminating the risk of check engine light illumination.
Features
For 2016-2018 Focus RSs
Increases of up to 16 Horsepower and 14 Pounds of Torque While Maintaining Efficiency
Stainless Steel Investment Cast Flanges For a Fast and Easy Install
Premium Stainless Steel Hardware and Hangers
3" 304 SS Mandrel-Bent Tubing Provides a Straight-Through Flow Design
Show Quality Embossed Stainless Steel Resonators
4" Dual Black Chrome Tips
Hand Crafted and Tig Welded to Perfection
Included Exhaust Valve By-Pass Module to prevent "CEL"
Proudly Made in the USA
Fast, Easy Install
Please Note: This system does NOT have a mounting location or provisions for the factory electronics and OE exhaust valve. You will be required to install the Exhaust Valve Bypass Module and safely secure the wiring with the included Zip-Tie.
