MBRP 3" Armor Lite Cat-Back Exhaust | Street Profile Dual Rear Exit Polished Tips | Ford Focus ST | S4200AL

Upgrade the sound and performance of your 2013–2018 Ford Focus ST with the MBRP 3-Inch Armor Lite Street Profile Cat-Back Exhaust. Designed for the 2.0L EcoBoost engine, this system improves exhaust flow while delivering a smooth, street-friendly exhaust tone ideal for daily driving. Constructed from aluminized steel, it offers excellent value and durability, and is finished with mirror-polished stainless steel dual rear exit tips for a clean performance look. Backed by MBRP’s 3-year warranty, this exhaust delivers proven performance at an affordable price point.

Exhaust Specifications

• Brand: MBRP

• Part Number: S4200AL

• Product Type: Cat-Back Exhaust System

• Series: Armor Lite

• Tubing Diameter: 3"

• Material: Aluminized Steel

• Sound Profile: Street Profile

• Exit Style: Dual Rear Exit

• Tip Style: Dual Wall, Angle Cut

• Tip Size: 4" Outlet

• Tip Finish: Mirror-Polished Stainless Steel

• Fuel Type: Gasoline

• Vehicle Configuration: 2.0L EcoBoost

• Warranty: 3-Year Manufacturer Warranty

Tip Details:
Crafted from mirror-polished T304 stainless steel, the dual-wall tips provide a premium appearance while helping manage heat near the rear bumper.

Vehicle Fitment

• Ford Focus ST

  • 2013

  • 2014

  • 2015

  • 2016

  • 2017

  • 2018