MBRP S5231AL 3" Aluminized CatBack Single Side Exhaust for 18-24 Ford Expeditio

Vehicle Fitment

• 2018-2024 Ford Expedition (3.5L EcoBoost V6, single exhaust configuration only)

Features

• 3" mandrel-bent cat-back exhaust boosts flow and efficiency
• Armor Lite aluminized steel construction for corrosion resistance
• Single side exit layout for clean rear styling
• Street sound profile - deeper tone without excessive drone
• Polished stainless steel 4" OD tip for enhanced appearance
• Direct bolt-on installation using OEM hanger points
• Mandrel bends maintain consistent airflow and reduce back-pressure
• 3-year limited manufacturer warranty

Specifications

• Part Number: MBRP S5231AL
• Exhaust Type: Cat-back system, single side exit
• Main Tubing Diameter: 3" mandrel-bent
• Material: Heavy-gauge aluminized steel (Armor Lite series)
• Tip Diameter: 4" polished stainless steel
• Sound Profile: Street (moderate deep tone)
• Fitment: Ford Expedition 2018-2024 3.5L EcoBoost V6 (single exhaust)
• Warranty: 3-year limited

Included Components

• 1x 3" cat-back exhaust system
• 1x Polished 4" stainless steel exhaust tip
• Clamps and OEM-compatible mounting hardware
• Installation instructions

Product Description

The MBRP S5231AL 3" Cat-Back Exhaust System is a genuine vehicle-specific performance upgrade engineered for 2018-2024 Ford Expedition SUVs equipped with the 3.5L EcoBoost V6 engine and a factory single exhaust setup. Designed with mandrel-bent aluminized steel tubing, this cat-back enhances exhaust flow and throttle response while delivering a deeper, street-oriented sound profile that's engaging yet manageable for daily drivers.

Constructed in MBRP's Armor Lite series for corrosion resistance in typical driving environments, the S5231AL features a polished 4" stainless steel tip that adds a refined rear appearance. The direct bolt-on installation uses OEM hanger points and includes all required hardware for a straightforward install. Backed by a 3-year limited warranty, this exhaust system is ideal for Expedition owners seeking improved performance, better sound, and durable construction without major modifications.