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21-26 Ford F-150 2.7L / 3.5L / 5.0L MBRP S5277BLK 3in Cat Back Single Side Exit Exhaust - Black

The MBRP S5277BLK Armor BLK 3-inch Cat-Back Exhaust upgrades the 2021–2026 Ford F-150 with improved exhaust flow, a deep Street Profile tone, and aggressive blacked-out styling. Mandrel-bent tubing and a dual-wall black tip enhance performance and durability while maintaining a refined sound suitable for daily driving and performance-focused truck builds.

Top Features

  • 3-inch mandrel-bent cat-back exhaust system

  • MBRP Armor BLK Series construction

  • Street Profile performance sound

  • Single side exit design

  • Dual-wall, angle-cut 4.5-inch black exhaust tip

  • Black-coated T304 stainless steel components

  • Improved exhaust flow for better performance

  • Direct bolt-on installation

  • 1-Year manufacturer warranty

Vehicle Fitment

  • 2021–2026 Ford F-150 2.7L EcoBoost

  • 2021–2026 Ford F-150 3.5L EcoBoost

  • 2021–2026 Ford F-150 5.0L V8

Excludes PowerBoost hybrid, Tremor, and Raptor models.

Vendor: MBRP
SKU: MBRPS5277BLK
Availability: Out Of Stock
$ 849.99 USD
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Normally $ 849.99 USD
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UPC: 882963136541
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Proposition65 Warning: Cancer and Reproductive Harm

MBRP S5277BLK 3-Inch Cat-Back Single Side Exit Exhaust – Black | Part Number: S5277BLK

Upgrade the sound, performance, and appearance of the 2021–2026 Ford F-150 with the MBRP Armor BLK 3-Inch Cat-Back Exhaust System. Engineered specifically for 2.7L EcoBoost, 3.5L EcoBoost, and 5.0L V8 gasoline engines, this performance exhaust system delivers a deep, refined Street Profile tone that enhances the driving experience without overwhelming cabin noise. The mandrel-bent 3-inch tubing improves exhaust flow and efficiency, helping the engine breathe better while delivering a more aggressive exhaust note.

Built with durable black-coated materials and finished with a stealthy dual-wall black exhaust tip, the MBRP S5277BLK system provides both performance and bold styling. The high-heat black coating offers additional protection against corrosion while maintaining a rugged, blacked-out appearance that perfectly complements modern F-150 builds. With a simple bolt-on design and premium construction, this cat-back exhaust system is an ideal upgrade for truck owners looking to improve power, sound, and style in one package.

Key Features

  • 3-inch cat-back exhaust system designed for 2021–2026 Ford F-150

  • MBRP Armor BLK Series construction

  • Street Profile tuning for a deep, refined performance tone

  • Single side exit with aggressive styling

  • Smooth mandrel-bent tubing for improved exhaust flow

  • Black-coated dual-wall exhaust tip with angle-cut design

  • High-heat black coating for enhanced durability

  • Bolt-on installation with no welding required

  • Designed to improve exhaust efficiency and sound

Benefits

  • Enhances horsepower, torque, and overall engine efficiency through improved exhaust flow

  • Produces a deeper, more aggressive exhaust note while maintaining daily-driving comfort

  • Blacked-out exhaust styling complements modern truck builds and custom appearances

  • Dual-wall tip design helps reduce heat transfer to surrounding body panels

  • Bolt-on system allows for quick installation without major modifications

  • Durable coated construction resists corrosion and harsh driving conditions

  • Backed by a 1-Year Manufacturer Warranty for added peace of mind

Product Specifications

  • Part Number: S5277BLK

  • Exhaust Type: Cat-Back Exhaust System

  • Tubing Diameter: 3-Inch

  • Series: Armor BLK

  • Exhaust Profile: Street Profile

  • Exit Style: Single Side Exit

  • Tip Style: Dual Wall, Angle Cut

  • Tip Size: 4.5-Inch Outlet

  • Material: Black-Coated T304 Stainless Steel Components

  • Fuel Type: Gasoline

  • Vehicle Configuration: 2.7L EcoBoost, 3.5L EcoBoost, 5.0L Engines

  • Finish: High-Heat Black Coating

  • Warranty: 1-Year Manufacturer Warranty

Install Difficulty Level
Installation is designed to be quick and straightforward for most enthusiasts. The MBRP S5277BLK features a direct bolt-on design that reuses factory mounting points and requires no welding. With basic hand tools and a lift or jack stands, installation can typically be completed in about 1 hour, making this an easy upgrade for both DIY installers and professional shops.

Vehicle Fitment

  • 2021 Ford F-150 – 2.7L EcoBoost / 3.5L EcoBoost / 5.0L V8

  • 2022 Ford F-150 – 2.7L EcoBoost / 3.5L EcoBoost / 5.0L V8

  • 2023 Ford F-150 – 2.7L EcoBoost / 3.5L EcoBoost / 5.0L V8

  • 2024 Ford F-150 – 2.7L EcoBoost / 3.5L EcoBoost / 5.0L V8

  • 2025 Ford F-150 – 2.7L EcoBoost / 3.5L EcoBoost / 5.0L V8

  • 2026 Ford F-150 – 2.7L EcoBoost / 3.5L EcoBoost / 5.0L V8

Fitment Notes

  • Fits gasoline models only

  • Excludes PowerBoost hybrid models

  • Does not fit Tremor or Raptor models

If there are any questions about this product or to report product description inaccuracies, contact the MPT Performance experts at (407) 636-7077 or by email for assistance.

Shipping Policy

MPT is proud to offer free shipping on most orders over $149.

  • Free shipping applies only to the contiguous United States. Shipping and handling charges will apply to orders outside the contiguous US, and the buyer is responsible for any duty fees or taxes their home country may charge to import goods.
  • With free shipping, we will choose the best shipping method for your order. We use all major carriers, including USPS, FedEx, UPS, and DHL.

Turnaround Times:

  • MPT Tunes have a standard turnaround time of 2-3 business days, beginning once we receive your MPT Tune Form.
  • We do not process orders on weekends or observed holidays, which do not count as business days.
  • Physical items that are in stock at MPT and ordered by 4PM EST will be shipped the same day. Orders placed after 4PM EST will be processed on the following business day.

Special Considerations:

  • Items not stocked at our location will follow the same processing times but may experience lead-time delays and could incur additional charges. Shipping methods may vary for these items based on what was paid and the requested delivery speed. If you need an item by a specific deadline, please contact an MPT Expert.
  • SCT Tuner Orders with the Prioritized Order option must have their tune forms submitted by 3PM EST to be completed the same day. Forms submitted after this time will be processed the next business day.
  • Orders will ship to the billing address listed on your order. If paying by credit or debit card, we can only ship to the billing address. Contact an MPT Expert for assistance if you need a different shipping address.

MPT Performance Returns and Refund Policy

A Return Authorization Number is required for all returns. Please contact an MPT Expert to obtain an RA # before sending anything back to us for any reason.

MPT tuning charges and license fees are Non-Refundable. The sale is final when MPT has sent the tune file over email. This includes both new tune purchases and tune updates.

Products other than MPT tunes, digital products, and MPT decals may be returned within 30 days for any reason, provided that the product has not been installed and is in brand new, unused condition with the original packaging. Once a product has been installed it is non-refundable. We reserve the right to deny the return, should the product be received and it display signs of installation or unmentioned damage.

For vehicle programmers/tuners, the vehicle must be returned to stock if a program was installed. If a tuning device is returned and has not been returned to stock, a refund will not be issued, and your tuner will not be sent back without a shipping and handling fee.

The customer is responsible for all shipping charges incurred during the return process.

Amount Refunded:
•Returns post marked before 30 days from the date the item was received will be refunded the purchase price, minus a 25% restocking fee and the cost of shipping.
After 30 days, all sales are Final.
•Shipping charges along with any package insurance are non-refundable. If your purchase was shipped with our Free Shipping option, the cost of the shipping will be subtracted from the total refund amount.

HP Tuners Credits are assigned to the HP Tuners product with the submitted serial number and cannot be transferred. Once you load a tune to your vehicle with the RTD, these credits are Non-Refundable.

Digital products and files that have no ability to be taken back physically, such as an SCT Tuner Unlock, are Non-Refundable.

nGauge Tune License Fee is included in your initial purchase of MPT tunes for the nGauge. This fee is factored into the price of the tunes and becomes Non-Refundable when the stock file has been emailed to MPT.

MPT Decals are Non-Refundable, once they have been received by the customer.

Year Make Model Submodel
2021-2025 Ford F-150 King Ranch
2021-2025 Ford F-150 Lariat
2021-2023 Ford F-150 Limited
2021-2025 Ford F-150 Platinum
2021-2025 Ford F-150 Police Responder
2021-2025 Ford F-150 SSV
2024-2025 Ford F-150 STX
2021-2025 Ford F-150 XL
2021-2025 Ford F-150 XLT

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