Injen SES9004 - Performance Exhaust System, Part No. SES9004, 2016-2018 Ford Focus RS L4-2.3L Turbo.

The 2016-18 Focus RS is a machine the demands attention and respect wherever it's driven. The Injen Technology cat-back exhaust system compliments the Focus RS with impressive power, gorgeous looks, and a distinct sound that is unmatched. , , Unlike our competition that uses stepped down tubing, the Injen Technology system is a full 3"cat-back unit that is mandrel bent using only the best 304 stainless steel available. Another unique feature of the Injen cat-back exhaust system for the RS is that is utilizes individual resonators instead of a single traverse style muffler. Not only does this provide a unique sound, but also help to free up power throughout the RPM range. Injen Technology also decided to bypass the factory exhaust valve and provides a custom exhaust valve bypass module (P/N 2002) with every Injen Focus RS exhaust system. This allow you to enjoy that rich, crisp sound of your RS whenever you want. , , The rear of the Injen Technology RS cat-back system is a work of art and employs multiple s

Features

• 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