The MBRP 2022+ Ford F-150 Raptor 3.5L / Raptor R 5.2L T304 3in Dual Rear Exit Turndown Axle Back Exhaust is a genuine MBRP axle-back exhaust system. It is built from T304 stainless steel with mandrel-bent tubing for maximum exhaust flow. This is an off-road / competition-use part and is not legal for use on pollution-controlled motor vehicles on public roads or highways. It is the buyer's responsibility to comply with federal and state emissions laws.
Specifications
- Product type: Axle Back
- System: Axle-Back Exhaust System
- Material: T304 stainless steel
- Tubing diameter: 3 in
- Emissions: off-road / competition use only
- Part number: S5278304
Vehicle Applications
- 2022 Ford F-150 Raptor
- 2023 Ford F-150 Raptor
- 2024 Ford F-150 Raptor
- 2025 Ford F-150 Raptor
- 2026 Ford F-150 Raptor
FAQ
What vehicles does the MBRP S5278304 fit?
It fits 2022 Ford F-150 Raptor; 2023 Ford F-150 Raptor; 2024 Ford F-150 Raptor; 2025 Ford F-150 Raptor; 2026 Ford F-150 Raptor. See the Vehicle Applications list for the full fitment.
What is it made of?
T304 stainless steel.
Is it street legal?
No. MBRP lists this as an off-road / competition-use part that is not legal for use on public roads. Confirm your local emissions requirements before purchase.
Is this a genuine MBRP part?
Yes. This is a genuine MBRP exhaust product. Confirm fitment for your vehicle before ordering.

