MBRP S5219BLK Armor BLK Cat-Back Exhaust 3in Dual Pre-Axle Street Profile | 2021-2026 Ford F-150

Overview

The MBRP Armor BLK Cat-Back Exhaust System (S5219BLK) is the ultimate performance exhaust upgrade for 2021–2026 Ford F-150 owners who demand aggressive sound, blacked-out style, and real power gains. Engineered with a Street Profile tuning philosophy, this system delivers a deep, powerful exhaust note under hard acceleration without becoming obnoxious on daily commutes or long highway drives. Whether you drive the 2.7L EcoBoost, 3.5L EcoBoost, or the 5.0L V8, this is the best cat-back exhaust for your F-150.

Key Features & Benefits

• Street Profile Sound Tuning — Carefully tuned for an aggressive exhaust growl at full throttle that remains comfortable and drone-free during daily driving and long highway cruises.
• 3-Inch Mandrel-Bent Tubing — Fully mandrel-bent piping with minimal bend-degree angles eliminates interior rippling, maximizing exhaust flow for improved horsepower, torque, and engine efficiency.
• High-Flow Resonator & Straight-Through Muffler — The tuned resonator paired with a straight-through chambered muffler works together to reduce backpressure and deliver a deep, classic truck sound.
• Armor BLK High-Heat Black Powder Coating — The aluminized steel body is finished in a durable semi-gloss, high-heat black powder coat engineered specifically for exhaust applications, resisting chips, abrasions, oil, chemicals, and heat for a lasting stealthy appearance.
• Double-Wall T304 Stainless Steel Black Tips — The included exhaust tips are crafted from T304 stainless steel with a specialized high-heat black powder coating. The dual-wall construction keeps heat away from surrounding body panels while delivering a premium blacked-out look.
• Bolt-On Installation — No Cutting or Welding — Engineered for a direct fit to OEM factory hanger locations using slip-style ends and factory-style clamps. No modifications, cutting, trimming, or welding required.
• Complete Kit — Everything Included — Every component needed for installation ships in one box: exhaust piping, resonator, muffler, tips, clamps, hangers, and all necessary hardware.
• Dyno-Tested Performance — Road, track, and dyno-tested design delivers proven gains in horsepower and torque by maximizing exhaust flow and reducing exhaust operating temperatures.
• North American Manufactured Quality — Built to MBRP's exacting standards using the same manufacturing processes as their premium stainless systems, ensuring a first-time perfect fit.
• CARB Compliant — This system is CARB (California Air Resources Board) compliant and legal for use in all 50 states.

What's Included

• 3-Inch Cat-Back exhaust mid-pipe assembly (black-coated aluminized steel)
• High-flow resonator (black-coated aluminized steel)
• Straight-through performance muffler
• Dual 2.5-Inch pre-axle exit tailpipes (black-coated aluminized steel)
• Dual 4-Inch OD double-wall T304 stainless steel black powder-coated tips
• Factory-style band clamps
• All necessary mounting hardware and hangers

Specifications

Manufacturer Part #	S5219BLK
UPC	882963129680
Series	Armor BLK (Black Series)
Profile	Street Profile
System Type	Cat-Back
Exit Style	Dual Pre-Axle (Side Exit)
Main Tubing Diameter	3 Inch
Tailpipe OD	2.5 Inch
Tip OD	4 Inch
Tip Construction	Double-Wall T304 Stainless Steel
Main Body Material	Black-Coated Aluminized Steel
Coating Finish	High-Heat Semi-Gloss Black Powder Coat
Tubing Construction	Mandrel-Bent
Coating Warranty	1 Year
System Warranty	3 Years
CARB Compliant	Yes
Country of Origin	North America

Fitment & Compatibility

Designed and tested for the 2021–2025 Ford F-150 with the following engine configurations:

• 2.7L EcoBoost V6
• 3.5L EcoBoost V6
• 5.0L V8 (Coyote)

Excludes: PowerBoost Hybrid, models equipped with Power Running Boards, and Regular Cab Short Box configurations. Compatible with SuperCrew and SuperCab body styles. Not compatible with F-150 Raptor or Tremor models. Verify your cab/bed combination before ordering.

Is this exhaust compatible with the F-150 PowerBoost Hybrid? No — this system is not compatible with the PowerBoost hybrid powertrain. A separate fitment-specific system is required for PowerBoost models.

Is the MBRP S5219BLK legal in California? Yes — this product is CARB compliant and street-legal in all 50 states, including California.

Installation

The MBRP S5219BLK is a true bolt-on cat-back exhaust system requiring only common hand tools and a light-to-moderate level of mechanical skill. The system utilizes slip-style pipe ends and factory-style band clamps that connect directly to existing OEM hanger locations — no cutting, drilling, welding, or vehicle modifications are required. Most DIY installers complete the job in approximately 1–2.5 hours. Professional installation is also an option for those who prefer it. A vehicle lift or jack stands are recommended for safe undercarriage access. Full installation instructions (MBRP S5219 Instructions) are available from the manufacturer.