MBRP Armor Lite S4201AL Cat-Back Exhaust System for 2013-2018 Ford Focus ST 2.0L EcoBoost

THE BEST BANG FOR YOUR BUCK - ARMOR LITE Series exhaust systems are a value option with the same fitment, performance and sound as the premium products from MBRP. Heavy-gauge Aluminized Steel tubing helps to resist dings and dents caused by debris under your vehicle. This material can be a great choice for you if you live in a dry climate that doesn’t see much precipitation, or if you’re looking for great sound on a budget. All of the tubing is mandrel bent for maximum exhaust flow. Mandrel bending ensures no rippling in the bends. The end result is that it gives you more fresh air inside your engine’s cylinders, allowing it to produce more power and improve vehicle performance and longevity. MBRP, Stand out from the crowd with a performance exhaust system that sounds great. Armor Lite Cat Back Exhaust System; 3 in. Diameter; Race Profile; Dual Center Outlet; 4.5 in. Tips; Aluminized Steel; 4.5in. Outside Diameter Tip Included. Cutting Of OEM Required For Installation.

• Heavy Duty Aluminized Steel, With Fully Sealed Seams For Rust Resistance. Smooth Mandrel Bent Tubing. Up to 76 % Flow Increase. Aggressive Exhaust Tone. Race Version. Two 4.5 Inch OD Tips Included.

Upgrade your 2013-2018 Ford Focus ST with the MBRP Armor Lite S4201AL Cat-Back Exhaust System. Designed for drivers seeking dependable performance and an aggressive race-inspired exhaust tone, this system delivers the fitment and sound associated with MBRP performance exhaust products at a value-oriented price point. The dual center outlet configuration and included 4.5-inch tips give the Focus ST a distinctive appearance while supporting improved exhaust flow.

Constructed from heavy-gauge aluminized steel, the MBRP Armor Lite system helps resist dents and corrosion in dry-climate applications. Fully sealed seams improve rust resistance, while smooth mandrel-bent tubing minimizes restrictions and prevents rippling through the bends. This design supports efficient exhaust flow, with potential flow increases of up to 76 percent, helping the engine breathe more effectively and supporting responsive performance.

This race-profile cat-back exhaust uses 3-inch tubing and requires cutting of the original equipment exhaust for installation. The system is engineered for the 2.0L EcoBoost-powered Ford Focus ST and is intended for performance-focused street or competition-style applications. This product is not CARB approved; verify emissions requirements before installation and use. The package includes the complete cat-back exhaust assembly and two 4.5-inch outside-diameter exhaust tips.

What's Included

• MBRP Armor Lite cat-back exhaust system
• Dual center outlet tubing and muffler components
• Two 4.5-inch outside-diameter exhaust tips
• Installation hardware as supplied by the manufacturer

Fitment

Fits 2013, 2014, 2015, 2016, 2017, and 2018 Ford Focus ST models equipped with the 2.0L EcoBoost engine. Cutting of the OEM exhaust is required for installation.

Features:

• Value-focused Armor Lite design delivers MBRP fitment, performance, and sound characteristics
• Heavy-gauge aluminized steel resists dents and corrosion in dry-climate applications
• Smooth mandrel-bent tubing promotes efficient exhaust flow without rippling at bends
• Race-profile configuration produces an aggressive exhaust tone with dual center outlets

Fitments:
2013 Ford Focus ST
2014 Ford Focus ST
2015 Ford Focus ST
2016 Ford Focus ST
2017 Ford Focus ST
2018 Ford Focus ST

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1