2021+ F150 (9th Gen)
Performance Exhaust Systems for 2021‑2025 Ford F150s
Upgrade your 2021–2025 (14th‑gen) Ford F150 with MRT’s Cat‑Back exhaust system. engineered for SuperCab 2.7 L, 3.5 L EcoBoost as well as the 5.0 L V8. This system delivers deep, refined sound and improved flow, all backed by American craftsmanship.Loudness: 6 Drone: 2 Performance: 8
Elevated, powerful exhaust sound
MRT Part# 91K105
Why MRT for your 9th‑Gen F150?
- Crafted in the USA using T304 stainless steel for excellent corrosion resistance and long life
- Deep, balanced exhaust tone: straight‑through muffler architecture offers refined rumble at idle and a muscular roar at WOT, while minimizing cabin drone.
- Bolt‑on DIY installation: designed to fit SuperCab with 6.5′ bed configurations and installs in about 90 minutes without tuning.
Featured MRT System for 2021–2025 F‑150
MRT Deep & Mellow Cat‑Back Exhaust (#91K105)
- Available for 2.7 L EcoBoost, 3.5 L EcoBoost, and 5.0 L V8 engines
- 3″ mandrel‑bent tubing, straight‑through performance muffler, and dual 4″ polished or optional black tips
- Offers a deep muscle‑car tone at idle and cruise, ramping to aggressive under throttle—with minimal drone.
Black‑tip version (#91K105B) provides an alternative aesthetic finish while maintaining the same acoustic and performance characteristics.
What Sets MRT Apart
Each system is hand‑fabricated in Michigan and inspected multiple times before shipping, and includes MRT’s limited lifetime warranty for peace of mind. Their design maintains OEM sensors and emissions hardware, so no ECU tuning is needed.
FAQs
- Which MRT system fits my 2023 F‑150 with the 3.5 L EcoBoost?
The MRT Deep & Mellow Cat‑Back (#91K105) is engineered specifically for the 2021–2025 EcoBoost models and includes polished or black 4″ tips. - Will this fit my 2021 F‑150 SuperCrew with 6.5′ bed?
Yes. This system is verified for SuperCab configurations with 6.5‑foot beds across 2021–2025. For other bed/cab setups, confirm with MRT. - Is any tuning required?
No—MRT retains factory catalytic converters, O₂ sensors and emissions hardware. The system installs post‑cat and requires no ECU flash. - How loud is MRT’s Deep & Mellow compared to stock?
Expect a pronounced classic deep performance tone: refined at idle, bold under throttle—yet notably quieter and smoother inside compared to more aggressive aftermarket systems. - Can I get a matte‑black or Black Ops tip finish?
Absolutely. Both polished stainless and black tipped options are available for the EcoFlow system. The black tips offer a stealthier aesthetic.
