Flowmaster · New
Flowmaster 24-25 Mustang 2.3L/5.0L Outlaw-Axle-Back- NO VLVES Exhaust System
MPN 818163 · Store SKU flo818163
Supplier stock checked 11/7/2026, 9:46:22 PM UTC. Adding a part does not reserve it.
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Product details
Flowmaster introduces our Outlaw Axle-back exhaust system for the 2024-2026 Ford Mustang GT with the 5.0-liter engine or EcoBoost 2.3-liter engine and the non-valved factory exhaust. This system uses the Outlaw style mufflers for an aggressive exhaust tone and increased performance. Maximum dyno gains of up to 8 hp and 7 lb-ft were measured at the rear wheels. 3.00-inch mandrel bent 409 stainless steel tubing is used to maximize exhaust flow and durability. Dual 4.00-inch polished stainless steel tips are used to add a custom look to this iconic vehicle. All of the necessary hardware is included and factory mounting locations are used for an easy installation. Fits both coupes and convertibles. Backed by Flowmaster's Lifetime Limited Warranty. Fits 2024-2026 Ford Mustang GT 5.0-liter and EcoBoost 2.3-liter, Outlaw Axle-Back 3.00-inch Stainless Steel Exhaust System, 4.00-inch Polished Tips with No Valves Flowmaster Outlaw Axle-Back Exhaust System
Manufacturer fitment & guides
Check 818163 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
