Built specifically for the 2018-2026 Mustang GT, GT Premium, Bullitt, and Mach 1, this MBRP conversion kit lets you run a full race exhaust on track day and swap back to a street-friendly profile for the commute home, all without pulling the car off a lift twice.
T304 stainless steel construction. The entire kit fabricates from T304 stainless, a grade that resists corrosion and heat cycling across a full range of operating conditions. Tubing holds its shape and finish through repeated track use.
Three-inch diameter tubing. The 3-inch pipe diameter opens exhaust flow compared to a smaller-bore system, reducing backpressure and letting the 5.0L Coyote breathe more freely across the RPM range.
Race-to-street flexibility. The conversion kit bridges the gap between a dedicated race setup and a street-legal configuration. Swap between profiles without permanent modification, keeping the car compliant for road use and ready for the strip or circuit when the weekend calls for it.
Direct fitment across eight model years. Hardware and geometry are specific to the S550 and S650 Mustang 5.0L platform, covering the GT, GT Premium, Bullitt, and Mach 1 submodels from 2018 through 2026. No fabrication or custom adapters are required.
Product Benefits
- T304 Stainless Steel: Corrosion-resistant material handles heat cycling and outdoor exposure without degrading.
- 3-Inch Tubing: Larger diameter reduces exhaust backpressure for improved flow on the 5.0L Coyote.
- Race-to-Street Conversion: Swap between race and street exhaust profiles without permanent modification.
- Broad Submodel Coverage: Fits GT, GT Premium, Bullitt, and Mach 1 from 2018 through 2026.
- Direct-Fit Design: Engineered to the S550 and S650 platform, no custom fabrication needed.
About MBRP: MBRP manufactures performance exhaust systems for trucks, SUVs, and sport vehicles, with a focus on stainless and aluminized steel construction and broad fitment coverage. Products are engineered to bolt on to factory attachment points with consistent fit and finish.
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Product Specifications & Vehicle Fitment
Review the product details and confirm compatibility with your vehicle before ordering.
| Specification | Details |
|---|---|
| Vehicle Trim | GT, GT Premium, Bullitt, Mach 1 |
| Vehicle Fitment | 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026, 2018 |