11-14 Ford Mustang 3.7L V6 Flowmaster 817497 Force II Axle-back Exhaust System

Flowmaster Force II Axle-Back Exhaust System Part Number: 817497 The Flowmaster Force II Axle-Back Exhaust System delivers a refined performance upgrade for the 2011-2014 Ford Mustang equipped with the 3.7L V6 engine. Designed for enthusiasts who want a noticeable improvement in exhaust tone without excessive cabin noise, this system provides a moderate exterior sound with a mild interior tone. The precision-engineered axle-back design replaces the factory rear mufflers while maintaining the vehicle’s dual exhaust layout, providing an aggressive yet street-friendly appearance and sound. With mandrel-bent stainless steel tubing, dyno-tuned performance mufflers, and large polished exhaust tips, this Flowmaster system enhances the Mustang’s performance character while offering long-term durability. The bolt-on design uses factory hangers and included hardware for a straightforward installation and is backed by a Lifetime Limited Warranty for added confidence. Key Features Flowmaster Force II performance axle-back exhaust system designed for 2011-2014 Ford Mustang 3.7L V6 models Moderate exterior exhaust tone with a mild interior sound level for comfortable daily driving Includes specially tuned 60 Series Delta Flow performance mufflers Mandrel-bent 16-gauge stainless steel tubing helps maximize exhaust flow and durability Dyno-tuned design engineered for improved exhaust performance Maintains the factory dual rear exhaust outlet configuration Includes hangers and hardware for a simple bolt-on installation Uses factory exhaust hanger locations for proper fitment Large polished stainless steel exhaust tips provide an upgraded performance appearance Benefits Improves the Mustang V6 driving experience with a deeper, more distinctive exhaust note Provides enhanced throttle response and performance-focused exhaust flow Offers a balanced sound level suitable for street use without an overly aggressive tone Delivers the durability expected from a premium stainless steel performance exhaust system Provides a clean custom appearance with polished dual exhaust tips Allows installation using basic hand tools without requiring major exhaust modifications Covered by Flowmaster’s Lifetime Limited Warranty for long-lasting product support Product Specifications Brand: Flowmaster Part Number: 817497 Product Type: Axle-Back Exhaust System Exhaust Series: Force II Vehicle Drive Type: 2WD Material: 409 Stainless Steel piping and muffler bodies Exhaust Tip Material: 304 Stainless Steel Exhaust Tip Finish: Polished Exhaust Tip Color: Silver Exhaust Tip Diameter: 4.00 inches Exhaust Tip Length: 7.5 inches Exhaust Tip Quantity: 2 Exhaust Exit Style: Dual Out Rear Main Piping Diameter: 2.25 inches Inlet Diameter: 2.25 inches Tail Pipe Outlet Diameter: 2.50 inches Muffler Type: Chambered 60 Series Delta Flow Muffler Quantity: 2 Muffler Body Shape: Oval Muffler Body Dimensions: Approximately 5.00 inches high x 13.00 inches long x 10.00 inches wide Muffler Finish: Black high-temperature paint finish Sound Level: Moderate Installation Type: Clamp-on axle-back system Catalytic Converter Included: No Valve Included: No California Proposition 65 Warning: Contains chemicals including chromium (hexavalent compounds) and nickel (metallic) Install Difficulty level This Flowmaster Force II Axle-Back Exhaust System is designed for an easy bolt-on installation using factory mounting points and included hardware. Installation can typically be completed in approximately 1 hour with basic hand tools, making it a manageable upgrade for enthusiasts with basic mechanical experience. Vehicle Fitment 2011-2014 Ford Mustang Engine: 3.7L V6 For questions about this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email.