MBRP Armor Pro Cat-Back Exhaust System S5211304 for 2021–2022 Ford F-150

THE ONLY EXHAUST YOU"LL EVER NEED - MBRP Armor Pro Series exhaust systems are backed by a Lifetime Warranty and crafted out of T304 Stainless Steel - the most durable material grade that money can buy. The T304 Stainless Steel tubing is easy to clean and maintain. It’s the obvious choice for you if you operate your vehicle in extreme conditions. 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 Pro Cat Back Exhaust System; 3 in.; T304 Stainless Steel; 2.5 in. Single Side; 4in. OD Tip Included. Excludes POWERBOOST.

• Durable T304 Stainless Steel Construction. Easy to Clean and Maintain. Street Profile. Bolt-on Installation. MBRP Signature Styling and Sound.
• Improved Torque And Horsepower
• Lower Exhaust Gas Temperatures
• Increased Throttle Response
• Utilizes OEM Hangers
• Aggressive Race Tone
• Bolt On Design

Upgrade your truck’s exhaust performance with the MBRP Armor Pro Cat-Back Exhaust System, part number S5211304. Designed for select 2021–2022 Ford F-150 models equipped with the 2.7L EcoBoost, 3.5L EcoBoost, or 5.0L engine, this system delivers improved exhaust flow, responsive performance, and an aggressive race-inspired tone. The system uses 3-inch mandrel-bent tubing and a 2.5-inch single-side outlet with an included 4-inch outside-diameter exhaust tip. This application excludes Ford F-150 PowerBoost models.

Constructed from premium T304 stainless steel, the MBRP Armor Pro system is built to withstand demanding driving conditions while remaining easy to clean and maintain. Mandrel bending helps preserve the tubing’s internal diameter through each bend, reducing restrictions and supporting efficient exhaust flow. The result is improved throttle response, enhanced torque and horsepower potential, and lower exhaust gas temperatures.

Installation is designed as a direct bolt-on using the vehicle’s original equipment hangers, helping simplify fitment without extensive modifications. MBRP’s signature styling and sound provide a performance-focused upgrade while maintaining a clean, purpose-built appearance. The Armor Pro Series is backed by MBRP’s Lifetime Warranty. Professional installation is recommended. This product may be subject to California emissions regulations; verify compliance before installation.

What’s Included

• MBRP Armor Pro cat-back exhaust system
• Single-side outlet exhaust tip
• Required exhaust hardware
• Installation instructions

Fitment

Fits select 2021–2022 Ford F-150 models with 2.7L EcoBoost, 3.5L EcoBoost, or 5.0L engines. Excludes PowerBoost models. Confirm engine configuration and exhaust layout before ordering.

Features:

• T304 Stainless Steel Construction: Provides excellent durability, corrosion resistance, and easy maintenance for street and extreme-condition use.
• Mandrel-Bent Tubing: Maintains smooth internal passages to support maximum exhaust flow and reduced restriction.
• Improved Performance Response: Helps support increased torque and horsepower, lower exhaust gas temperatures, and quicker throttle response.
• Bolt-On Installation: Uses OEM hangers for a straightforward installation with minimal modification and includes MBRP signature styling and an aggressive race tone.

Fitments:
2021 Ford F-150 King Ranch
2021 Ford F-150 Lariat
2021 Ford F-150 Limited
2021 Ford F-150 Platinum
2021 Ford F-150 SSV
2021 Ford F-150 XL
2021 Ford F-150 XLT
2022 Ford F-150 King Ranch
2022 Ford F-150 Lariat
2022 Ford F-150 Limited
2022 Ford F-150 Platinum
2022 Ford F-150 SSV
2022 Ford F-150 XL
2022 Ford F-150 XLT
2023 Ford F-150 King Ranch
2023 Ford F-150 Lariat
2023 Ford F-150 Limited
2023 Ford F-150 Platinum
2023 Ford F-150 SSV
2023 Ford F-150 XL
2023 Ford F-150 XLT
2024 Ford F-150 King Ranch
2024 Ford F-150 Lariat
2024 Ford F-150 Platinum
2024 Ford F-150 SSV
2024 Ford F-150 STX
2024 Ford F-150 XL
2024 Ford F-150 XLT
2025 Ford F-150 King Ranch
2025 Ford F-150 Lariat
2025 Ford F-150 Platinum
2025 Ford F-150 SSV
2025 Ford F-150 STX
2025 Ford F-150 XL
2025 Ford F-150 XLT
2026 Ford F-150 King Ranch
2026 Ford F-150 Lariat
2026 Ford F-150 Platinum
2026 Ford F-150 SSV
2026 Ford F-150 STX
2026 Ford F-150 XL
2026 Ford F-150 XLT

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