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MBRP

MBRP Resonator-Back Exhaust for 2021-2024 Ford F-150 PowerBoost

MBRP Resonator-Back Exhaust for 2021-2024 Ford F-150 PowerBoost

$429.99 USD
$429.99 USD
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S5221AL

In stock
  • Calculated shipping — oversized item
  • Ships in 1–2 business days
  • 30-day hassle-free returns
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Key Features

  • Mandrel-bent 3-inch aluminized steel tubing improves exhaust flow over stock
  • Street Profile tuning delivers a deeper, more aggressive tone
  • Mirror-polished T304 stainless steel tip resists corrosion and looks great
  • Rolled, angle-cut 4-inch tip outlet for a clean factory-plus appearance
  • Single side exit routing purpose-built for the PowerBoost hybrid
  • Bolt-on install using factory hanger locations
  • Backed by a 3-year MBRP warranty

Upgrade your 2021-2024 Ford F-150 3.5L PowerBoost hybrid with the MBRP S5221AL resonator-back exhaust. This single side exit system delivers a deeper, more aggressive street tone while improving exhaust flow over the restrictive factory setup.

Key Benefits

  • Mandrel-bent 3-inch aluminized steel tubing for improved exhaust flow
  • Street Profile sound: a deeper, moderately louder tone without interior drone
  • Mirror-polished T304 stainless steel tip with a rolled, angle-cut 4-inch outlet
  • Single side exit routing engineered for the PowerBoost hybrid powertrain
  • Bolt-on installation using factory hanger locations

What's Included

  • MBRP resonator-back exhaust system components
  • Polished T304 stainless steel exhaust tip
  • Mounting hardware as supplied by MBRP

Specifications

  • System type: Resonator-back
  • Pipe diameter: 3 inch
  • Material: Aluminized steel
  • Exit: Single side exit
  • Tip: Single wall, rolled angle cut, 4-inch outlet, polished T304 stainless
  • Sound profile: Street
  • Warranty: 3-year

Fitment

Engineered specifically for the 3.5L PowerBoost hybrid powertrain. Will not fit standard gas EcoBoost or 5.0L V8 F-150 models.

  • 2021-2024 Ford F-150 3.5L PowerBoost Hybrid

FAQ
Which F-150 does the S5221AL fit?

It fits the 2021-2024 Ford F-150 with the 3.5L PowerBoost hybrid powertrain only; it will not fit standard EcoBoost or 5.0L V8 models.

How does it differ from the T304 version?

This aluminized-steel resonator-back carries a 3-year warranty and a lower price, while the S5221304 uses lifetime-warrantied T304 stainless steel.

What tip comes on it?

A polished T304 stainless single-wall tip with a rolled, angle-cut 4-inch outlet.

Vehicle Fitment
Years Make Model Submodel
2021–2024 Ford F-150 —

Specifications
weight
33.3 lbs
dimensions
46.2 L × 16.8 W × 12.1 H in

Shipping & Returns

Free shipping on orders $250+ (standard items). Oversized items ship at calculated rates.

30-day returns with RMA required. 15% restocking fee, buyer pays return shipping. Defective items returned free with full refund.

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