MBRP S5231304 3" Armor Pro Cat-Back Exhaust Single Side Exit for 2018-2024 Ford

Vehicle Fitment

• 2018-2024 Ford Expedition 3.5L EcoBoost (All trims, RWD/AWD, single exhaust only)

Features

• Constructed from T304 stainless steel Armor Pro for maximum corrosion resistance
• 3" mandrel-bent tubing for optimized exhaust flow
• Street Profile sound delivers deep tone without excessive drone
• Single side exit with polished dual-wall, angle-cut 4" stainless tip
• Boosts flow by approximately 51% over stock system
• Direct bolt-on installation - no cutting or welding required
• Lifetime warranty on stainless steel components
• California Prop 65 compliant (contains nickel/chromium)

Specifications

• Material: T304 Stainless Steel
• Tube Diameter: 3"
• Exit Style: Single side, dual-wall 4" tip
• Flow Increase: +51%
• Sound Profile: Street Profile
• Installation: Bolt-on, OEM hangers
• Warranty: Lifetime (Armor Pro series)
• Exclusions: Models with dual exhaust setups

Included Components

• 1x Complete cat-back exhaust system (P/N S5231304)
• 1x Polished T304 stainless dual-wall 4" exhaust tip
• All necessary clamps, hardware, hangers, and installation instructions

Product Description

The MBRP S5231304 Armor Pro 3" Cat-Back Exhaust System is engineered specifically for 2018-2024 Ford Expedition models equipped with the 3.5L EcoBoost engine and a single exhaust configuration. Built from premium T304 stainless steel, it's designed to handle extreme climates and off-road conditions while maintaining a polished aesthetic.

With its Street Profile sound, the system delivers a commanding exhaust tone under throttle yet remains refined during everyday driving. Featuring a single side exit and a polished dual-wall 4" tip, installation is hassle-free - bolt-on using OEM hangers with no cutting required. The upgraded design increases exhaust flow by ~51%, supporting power gains and improved throttle response. Backed by a lifetime warranty, this exhaust is a durable, high-value upgrade for Ford Expedition owners.