{"product_id":"flowmaster-outlaw-axle-back-exhaust-system-2021-2025-ford-bronco-2-3l-2-7l-sku-818120","title":"Flowmaster Outlaw Axle-Back Exhaust System - 2021-2025 Ford Bronco 2.3L\/2.7L | SKU: 818120","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Flowmaster Outlaw Series Axle-Back Exhaust System for the 2021–2025 Ford Bronco 2.3L and 2.7L EcoBoost delivers an aggressive, race-inspired exhaust note without sacrificing street drivability. Engineered specifically for Bronco owners who demand maximum sound and a bold aesthetic upgrade, this axle-back system is one of the loudest and most performance-focused solutions in Flowmaster's lineup. Bolt directly onto your Bronco's factory exhaust with no cutting or welding required for a straightforward, high-impact upgrade.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlaw Series Sound Profile\u003c\/strong\u003e – Flowmaster's most aggressive exhaust note in their lineup; produces a deep, throaty, race-inspired tone that turns heads on and off the trail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandrel-Bent Stainless Steel Construction\u003c\/strong\u003e – 409S stainless steel tubing maintains consistent inner diameter throughout each bend, maximizing exhaust flow and long-term corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fitment\u003c\/strong\u003e – Engineered to replace OEM axle-back components with precision-matched flanges and hardware; no cutting, welding, or fabrication required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance-Tuned Muffler Delete Design\u003c\/strong\u003e – Minimal restriction design maximizes exhaust scavenging for improved throttle response and a more free-flowing system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished Stainless Steel Tips\u003c\/strong\u003e – Aggressive tip styling complements the Bronco's rugged exterior for a premium, finished look.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Exit Configuration\u003c\/strong\u003e – Enhances the visual profile of the rear end while optimizing exhaust gas evacuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with 2-Door \u0026amp; 4-Door Bronco\u003c\/strong\u003e – Verified fitment across both popular Bronco body styles equipped with the 2.3L EcoBoost 4-cylinder and 2.7L EcoBoost V6 engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlowmaster Lifetime Limited Warranty\u003c\/strong\u003e – Backed by Flowmaster's confidence in their materials and craftsmanship with a lifetime limited warranty against defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOutlaw Series muffler assembly (pre-welded to intermediate pipe section)\u003c\/li\u003e\n\u003cli\u003ePolished stainless steel exhaust tip(s)\u003c\/li\u003e\n\u003cli\u003eOEM-match exhaust flanges and hardware kit\u003c\/li\u003e\n\u003cli\u003eRubber exhaust hangers \/ isolators\u003c\/li\u003e\n\u003cli\u003eFlowmaster installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003e818120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003eFlowmaster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003eOutlaw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eSystem Type\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003eAxle-Back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eInlet Diameter\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003eMatches OEM (see fitment notes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eTip Style\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003ePolished Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003ePipe Material\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003e409S Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eSound Level\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003eVery Aggressive \/ Outlaw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eInstallation Type\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003eBolt-On (No Cutting or Welding)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eEmissions Compliance\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003eNot CARB compliant; legal for off-highway use only in California\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eWarranty\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003eFlowmaster Lifetime Limited Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eUPC\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003e090127140277\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 42.178545%;\"\u003eSKU\u003c\/th\u003e\n\u003ctd style=\"width: 56.560951%;\"\u003eflo818120\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis Flowmaster Outlaw Axle-Back Exhaust System (Part #818120) is designed to fit the following vehicles:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2021–2025 Ford Bronco\u003c\/strong\u003e – 2.3L EcoBoost 4-Cylinder (2-Door \u0026amp; 4-Door)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2021–2025 Ford Bronco\u003c\/strong\u003e – 2.7L EcoBoost V6 (2-Door \u0026amp; 4-Door)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways verify your specific build date, trim level, and factory exhaust configuration before purchasing. This system is designed to replace the factory axle-back section from the rear axle rearward. It is not intended for use on the Ford Bronco Sport.\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe Flowmaster Outlaw Axle-Back system is a bolt-on replacement designed for straightforward installation using basic hand tools. The system utilizes factory hanger locations and OEM-style flange connections, making it suitable for experienced DIY enthusiasts. Most installations can be completed in 1–2 hours on a vehicle lift or with proper jack stands. Flowmaster recommends allowing the factory exhaust to cool completely before beginning work. Professional installation is recommended if you are unfamiliar with exhaust system service.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the Flowmaster Outlaw 818120 CARB compliant?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. The Outlaw Series is not CARB (California Air Resources Board) compliant and is intended for off-highway or competition use only in California. It is street legal in all other U.S. states, though local ordinances may apply.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWill this fit both 2-door and 4-door Ford Bronco models?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes, Part #818120 is engineered to fit both the 2-door and 4-door 2021–2025 Ford Bronco with either the 2.3L or 2.7L EcoBoost engine.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes this system require any cutting or welding?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. This is a true bolt-on system that connects using existing factory flanges and hanger locations — no cutting or welding is needed.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat does the Outlaw Series sound like on a Ford Bronco?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe Outlaw Series produces Flowmaster's most aggressive exhaust tone — a loud, deep, race-inspired sound both at idle and under acceleration. It is significantly louder than stock and louder than Flowmaster's American Thunder or Force II series.\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":53007020818752,"sku":"flo818120","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/8557\/2416\/files\/Photoroom_20260810_105830.jpg?v=1786374009","url":"https:\/\/buckleupoffroad.com\/products\/flowmaster-outlaw-axle-back-exhaust-system-2021-2025-ford-bronco-2-3l-2-7l-sku-818120","provider":"Buckle Up Off-Road","version":"1.0","type":"link"}