Gibson 69551B Black Elite Cat-Back Dual Split Exhaust 2021-2026 Ford Bronco 2.3L\2.7L 4-Door
Gibson 69551B Black Elite Cat-Back Dual Split Exhaust 2021-2026 Ford Bronco 2.3L\2.7L 4-Door
Overview
The Gibson Black Elite Cat-Back Dual Split Exhaust (Part #69551B) is a premium stainless steel exhaust system engineered specifically for the 2021 and newer Ford Bronco 4-Door with the 2.3L\2.7L EcoBoost engine and 4WD drivetrain. Designed for Bronco owners who demand an aggressive exhaust note, improved exhaust flow, and a blacked-out aesthetic to match their rig's rugged character, this cat-back system is a true bolt-on performance upgrade. The dual split exit configuration delivers a commanding presence both visually and audibly without sacrificing daily drivability.
Key Features & Benefits
- Black Elite Stainless Steel Construction — Built from mandrel-bent stainless steel tubing with a durable black ceramic coating that resists corrosion, rust, and discoloration even under extreme off-road and weather conditions.
- Dual Split Exit Design — The aggressive dual split exhaust layout enhances rear-end styling and provides a balanced, high-flow exhaust path that improves scavenging efficiency for better throttle response.
- Mandrel-Bent Tubing — Smooth, consistent bends throughout the system maintain full interior diameter and maximize exhaust flow compared to crush-bent alternatives, delivering measurable gains in horsepower and torque.
- 2.5-Inch Pipe Diameter — Optimized pipe sizing for the 2.7L EcoBoost engine ensures the ideal balance between low-end torque retention and top-end power output.
- Aggressive, Tuned Exhaust Note — Gibson's signature sound engineering produces a deep, throaty tone under acceleration without annoying drone at highway cruising speeds — perfect for daily driving and trail use alike.
- Direct Bolt-On Fitment — Precision-engineered to use all factory mounting locations and hangers, making installation straightforward with no cutting, welding, or modification required.
- Gibson Lifetime Warranty — Backed by Gibson's industry-leading lifetime warranty, giving you long-term confidence in your investment.
What's Included
- Gibson Black Elite Cat-Back exhaust system (all required tubing sections)
- Dual split exit muffler assembly
- Black ceramic-coated exhaust tip(s)
- OEM-style rubber exhaust hangers
- All necessary hardware and clamps for installation
Specifications
| Manufacturer Part Number | 69551B |
|---|---|
| Brand | Gibson Performance Exhaust |
| SKU | gib69551B |
| UPC | 677418033588 |
| System Type | Cat-Back, Dual Split Exit |
| Pipe Diameter | 2.5 inches |
| Material | Mandrel-Bent Stainless Steel |
| Finish | Black Elite Ceramic Coating |
| Sound Level | Aggressive / Performance Tone |
| Warranty | Lifetime |
| CARB Compliance | Not CARB compliant — Not legal for sale or use in California on emission-controlled vehicles |
Fitment & Compatibility
The Gibson 69551B is designed exclusively for the following application:
- 2021, 2022, 2023, 2024, 2025 & 2026 Ford Bronco — 4-Door (4-DR) | 2.3L\2.7L EcoBoost V6 |
- Important: This system is specifically fitment-verified for the 4-Door Bronco with the 2.3L\2.7L twin-turbocharged EcoBoost engine and 4WD configuration. It is not intended for the 2-Door Bronco. Always verify your vehicle's engine, cab configuration, and drivetrain before ordering. If you're searching for the best cat-back exhaust for a 2021+ Ford Bronco 4-Door 2.7L, this Gibson system is purpose-built for your exact application.
Installation
The Gibson 69551B is a direct bolt-on cat-back exhaust system designed for straightforward installation using basic hand tools. The system connects at the catalytic converter outlet and uses all factory hanger and mounting locations — no cutting, welding, or drilling required. Most experienced home mechanics can complete the install in 1–2 hours. Professional installation is recommended if you are unfamiliar with exhaust work or do not have access to a vehicle lift. Gibson provides detailed installation instructions with the kit.
Is this exhaust CARB compliant? No — the Gibson 69551B is not CARB compliant and is not legal for use on emission-controlled vehicles in California. It is intended for off-road or race use in California, and for on-road use in all other U.S. states where applicable laws permit aftermarket exhaust modifications.
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Many products are designed for off-road use, and it is the customer’s responsibility to understand and comply with local laws regarding aftermarket accessories. Professional installation is strongly recommended for all products. All performance modifications and installations are performed at the customer’s own risk. Buckle Up Off-Road assumes no liability, whether expressed or implied, for any mechanical, electrical, or other failures that may occur from using aftermarket performance products. By purchasing these products, the customer accepts full responsibility for their use and/or misuse and agrees that Buckle Up Off-Road is not liable for any resulting consequences, legal or otherwise.
California Proposition 65 Warning
⚠️ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer, and or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov





