MRT King of the Hill Dual Tip Axle Back (90R238) - 2021+ Ford Bronco 2.3L 2.7L
Turn your Bronco into a true attention-grabber with the MRT King of the Hill Dual Tip Axle Back Exhaust. Designed for enthusiasts who want maximum sound and presence, this system delivers one of the most aggressive exhaust tones available for the 2021+ Bronco platform. From startup to wide open throttle, it produces a deep, commanding rumble that makes it clear your Bronco means business.
MRT replaces the factory single-exit exhaust with a dual-exit configuration, giving your Bronco a more aggressive look while improving exhaust flow. Built from premium T304 stainless steel and featuring a straight-through design, this system reduces restriction and enhances performance without sacrificing durability. MRT’s engineering expertise ensures the sound stays bold and exciting while keeping unwanted drone to a minimum, making it just as enjoyable on the highway as it is off-road.
Whether you're cruising through the city, hitting the trails, or getting into the throttle, the King of the Hill system delivers a consistent, aggressive tone that elevates every drive. With easy installation and no tuning required, it’s one of the most impactful upgrades you can make to your Bronco.
Features
- Aggressive, high-output exhaust tone designed for maximum sound presence
- Dual-exit design replaces factory single outlet for improved appearance and flow
- Constructed from corrosion-resistant T304 stainless steel
- Straight-through design reduces restriction and improves exhaust performance
- Dual 3.5 inch stainless steel tips available in polished or black matte finish
- Engineered to minimize excessive drone while maintaining aggressive tone
- No tuning required for installation
- Direct bolt-on system with simple installation
- Designed, engineered, and manufactured in the USA
Additional Notes
- Loudness rating: 9 out of 10
- Drone level: minimal and controlled
- Performance rating: 8 out of 10
- Estimated installation time is approximately 60 minutes
- Does not fit Ford Bronco Sport models
Fitment
- 2021 Ford Bronco 2.3L EcoBoost
- 2021 Ford Bronco 2.7L EcoBoost
- 2022 Ford Bronco 2.3L EcoBoost
- 2022 Ford Bronco 2.7L EcoBoost
- 2023 Ford Bronco 2.3L EcoBoost
- 2023 Ford Bronco 2.7L EcoBoost
- 2024 Ford Bronco 2.3L EcoBoost
- 2024 Ford Bronco 2.7L EcoBoost
- 2025 Ford Bronco 2.3L EcoBoost
- 2025 Ford Bronco 2.7L EcoBoost
- 2026 Ford Bronco 2.3L EcoBoost
- 2026 Ford Bronco 2.7L EcoBoost
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

