{"product_id":"flowmaster-flowfx-axle-back-exhaust-system-2021-2025-ford-bronco-2-3l-2-7l-718123","title":"Flowmaster FlowFX Axle-Back Exhaust System - 2021-2025 Ford Bronco 2.3L\/2.7L | #718123","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFlowmaster FlowFX Axle-Back Exhaust System (Part #718123)\u003c\/strong\u003e is a direct-fit performance exhaust upgrade engineered specifically for the 2021–2025 Ford Bronco equipped with the 2.3L EcoBoost or 2.7L EcoBoost engine. Designed for off-road enthusiasts and daily drivers alike, this axle-back system delivers an aggressive, throaty exhaust note without the drone — giving your Bronco a sound that matches its rugged character. If you're searching for the best axle-back exhaust for the Ford Bronco, the FlowFX is a top-rated, bolt-on solution built to last.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAggressive FlowFX Sound Profile\u003c\/strong\u003e — Tuned to produce a bold, deep exhaust tone at wide-open throttle while remaining comfortable and drone-free during highway cruising.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect-Fit Axle-Back Design\u003c\/strong\u003e — Replaces only the rear section of your exhaust from the axle back, making installation straightforward and preserving your factory catalytic converters and mid-pipe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMandrel-Bent Aluminized Steel Construction\u003c\/strong\u003e — Smooth, unrestricted bends maximize exhaust flow and improve throttle response while resisting corrosion in harsh off-road environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Tips Included\u003c\/strong\u003e — Polished stainless exhaust tips add a premium, finished look to complement the Bronco's bold exterior styling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Tuning Required\u003c\/strong\u003e — Bolt-on installation requires no engine tune or ECU modification, making it a hassle-free performance upgrade.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved Exhaust Scavenging\u003c\/strong\u003e — Enhanced flow characteristics help the engine breathe more efficiently, contributing to a more responsive driving feel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlowmaster Quality Assurance\u003c\/strong\u003e — Backed by Flowmaster's decades of American exhaust engineering expertise, ensuring consistent quality and reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFlowmaster FlowFX axle-back muffler assembly\u003c\/li\u003e\n  \u003cli\u003ePolished stainless steel exhaust tip(s)\u003c\/li\u003e\n  \u003cli\u003eAll required clamps and hardware for installation\u003c\/li\u003e\n  \u003cli\u003eFlowmaster installation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e718123\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eflo718123\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e090127140253\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eFlowmaster\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSystem Type\u003c\/th\u003e\n\u003ctd\u003eAxle-Back\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMuffler Series\u003c\/th\u003e\n\u003ctd\u003eFlowFX\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePrimary Material\u003c\/th\u003e\n\u003ctd\u003eAluminized Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eTip Material\u003c\/th\u003e\n\u003ctd\u003ePolished Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSound Level\u003c\/th\u003e\n\u003ctd\u003eAggressive \/ Moderate Drone\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eTuning Required\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCARB Compliant\u003c\/th\u003e\n\u003ctd\u003eNot CARB EO certified — intended for off-road or racing use in emissions-regulated states. Check local regulations before purchasing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis Flowmaster FlowFX axle-back exhaust system is designed to fit the following vehicles:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2021 Ford Bronco\u003c\/strong\u003e — 2.3L EcoBoost 4-Cylinder \u0026amp; 2.7L EcoBoost V6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2022 Ford Bronco\u003c\/strong\u003e — 2.3L EcoBoost 4-Cylinder \u0026amp; 2.7L EcoBoost V6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2023 Ford Bronco\u003c\/strong\u003e — 2.3L EcoBoost 4-Cylinder \u0026amp; 2.7L EcoBoost V6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2024 Ford Bronco\u003c\/strong\u003e — 2.3L EcoBoost 4-Cylinder \u0026amp; 2.7L EcoBoost V6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2025 Ford Bronco\u003c\/strong\u003e — 2.3L EcoBoost 4-Cylinder \u0026amp; 2.7L EcoBoost V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eCompatible with 2-door and 4-door Bronco configurations. Verify your specific trim and build before ordering. Not compatible with the Ford Bronco Sport.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eThe Flowmaster FlowFX #718123 is a \u003cstrong\u003ebolt-on axle-back replacement\u003c\/strong\u003e designed for straightforward installation in a home garage with basic hand tools. The system uses factory mounting locations and included hardware, with no cutting, welding, or engine tuning required. Most installations can be completed in 1–2 hours. Lifting the vehicle safely with jack stands or a lift is recommended for easier access. Professional installation is available at any qualified exhaust or performance shop if preferred.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this exhaust legal in California?\u003c\/strong\u003e This product is not currently CARB EO certified and may not be legal for use on public roads in California or other emissions-regulated states. It is intended for off-highway recreational and competition use in those jurisdictions. Always verify compliance with your local emissions laws prior to installation.\u003c\/p\u003e","brand":"Flowmaster","offers":[{"title":"Default Title","offer_id":53007028715840,"sku":"flo718123","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/8557\/2416\/files\/Photoroom_20260810_111056.png?v=1786374814","url":"https:\/\/buckleupoffroad.com\/products\/flowmaster-flowfx-axle-back-exhaust-system-2021-2025-ford-bronco-2-3l-2-7l-718123","provider":"Buckle Up Off-Road","version":"1.0","type":"link"}