Built specifically for the 2021-2026 Ford F-150, the MBRP S5213409 cat-back exhaust routes 3-inch main piping into a 2.5-inch dual split-exit configuration, giving your 5.0L, 3.5L EcoBoost, or 2.7L EcoBoost a deeper, more aggressive exhaust note without the drone that makes daily driving miserable.
T409 stainless steel construction. T409 stainless resists the heat cycling, road salt, and moisture that eat through plain steel systems over time. The alloy maintains its integrity across seasons and climates, keeping the system looking and sealing properly for years of use.
3-inch main pipe diameter. The larger main tube reduces backpressure compared to the factory system, allowing spent gases to exit more freely. Less restriction in the exhaust path lets the engine breathe more efficiently across the RPM range, whether you are pulling a load or running unloaded on the highway.
Dual split-exit tips. The split-exit tip layout follows the factory rear fascia cutouts on the F-150, so the install looks intentional rather than aftermarket. No bumper cutting, no body modification, and no awkward routing to get the tips positioned correctly.
Cat-back design. The system replaces everything from the catalytic converters back, preserving the factory emissions hardware and keeping the truck compliant with emissions standards. No tune required after installation.
Product Benefits
- Broad Engine Compatibility: Fits the 5.0L V8, 3.5L EcoBoost, and 2.7L EcoBoost F-150 variants from 2021 through 2026.
- Wide Trim Coverage: Confirmed fitment across XL, XLT, STX, Lariat, King Ranch, Platinum, Limited, and SSV submodels.
- T409 Stainless Steel: Corrosion-resistant alloy handles heat cycling and road exposure season after season.
- 3-Inch Main Piping: Larger diameter reduces exhaust backpressure for improved flow across the RPM range.
- Dual Split-Exit Tips: Positions behind the rear bumper using factory cutouts; no body modifications needed.
- Cat-Back Configuration: Retains factory catalytic converters and emissions equipment.
- No Tune Required: Installs as a direct bolt-on with no ECU calibration changes needed.
About MBRP: MBRP manufactures performance exhaust systems for trucks, SUVs, and powersports vehicles, with a focus on direct-fit applications and durable materials. The brand is recognized in the truck performance market for consistent fitment quality and a wide range of configurations across popular platforms.
WARNING: California Residents: Cancer and Reproductive Harm;
www.p65warnings.ca.gov
Product Specifications & Vehicle Fitment
Review the product details and confirm compatibility with your vehicle before ordering.
| Specification | Details |
|---|---|
| Vehicle Trim | XL, XLT, King Ranch, Lariat, Limited, Platinum, SSV, STX |
| Vehicle Fitment | 2021, 2022, 2023, 2024, 2025, 2026, 2021 |