SKU: 73923942249

Flowmaster 818121 American Thunder Axle Back Exhaust System

Sale price$256.50 Regular price$285.00
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Ships within 48 hours · Estimated delivery Sep 27 - Oct 2

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Description

Flowmaster 818121 American Thunder Axle Back Exhaust SystemFlowmaster introduces our new stainless steel cat back and axle back exhaust systems for the 2021 2022 Ford Bronco with the 2. 3 and 2. 7 liter engines. These systems use either a FlowFX, 60 Series, Outlaw Series muffler or a high clearance muffler delete for a deep powerful sound and increased performance. Maximum dyno gains of 19hp and 19 lb ft at the rear wheels (818121 kit). Mandrel bent 409 stainless steel tubing is used for maximum exhaust flow

Flowmaster introduces our new stainless steel cat-back and axle-back exhaust systems for the 2021-2022 Ford Bronco with the 2.3 and 2.7-liter engines. These systems use either a FlowFX, 60 Series, Outlaw Series muffler or a high clearance muffler delete for a deep powerful sound and increased performance. Maximum dyno gains of 19hp and 19 lb-ft at the rear wheels (818121 kit). Mandrel bent 409 stainless steel tubing is used for maximum exhaust flow and durability. 3.00-inch and 4.00-inch black or polished stainless steel tips are used to add a custom look to this iconic vehicle. All of the necessary hardware is included and factory-mounting locations are used for an easy installation. Backed by Flowmaster's Lifetime Limited Warranty.

Exhaust System Kit; American Thunder ® Axle Back System; Stainless Steel; With Muffler; 3 Inch Pipe Diameter; Single Exhaust With Single Exit; Rear Exit; 4-3/4 Inch Round Angle-Cut Polished Stainless Steel Tip

Features & Benefits

  • Features 3 Inch Mandrel Bent 16 Gauge 409 Stainless Steel Tubing Maximizes Exhaust Flow And Improves Durability
  • Features 3 Inch Polished Stainless Steel Tips Add A Custom Look
  • Delta Flow Technology Increases Performance
  • A Tuned 60 Series Performance Muffler Delivers A Deep, Aggressive To Moderate Performance Tone And Improves Exhaust Flow
  • No Drone
  • Features Complete Hardware And Factory Styled Hangers In The Stock Location For An Easy Installation
  • Limited Lifetime Warranty

Attributes

  • Type: Axle-Back
  • Exhaust Type: Single
  • Outlet Type: Single
  • Exit Position: Passenger Side Rear
  • Material: Stainless Steel
  • Includes Muffler: Yes
  • Sound Level: Aggressive/ Moderate
  • Diameter (IN): 3 Inch
  • Includes Exhaust Tip: Yes
  • Exhaust Tip Style: 4-3/4 Inch Round Angle-Cut
  • Exhaust Tip Material: Stainless Steel
  • Muffler Quantity: 1
  • Includes Exhaust Pipe Muffler Delete: No
  • Muffler Configuration: Single Inlet/ Single Outlet
  • Muffler Brand: A Tuned 60
  • Includes Hardware: Yes
  • Required Welding: No
  • Estimated Install Time (Hours): 2
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 73923942249

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C. Gentry
Lexington, US
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Reviewed in the United States on May 4, 2026
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Kelsey Talbert
Louisville, US
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Great sunscreen!
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This sunscreen is fantastic. Exactly what it says, no white cast, not greasy and leaves your skin feeling great! Would totally recommend this product!
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Reviewed in the United States on May 23, 2026
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Erica Brown
Lake Worth, US
★★★★★ 5
non-greasy, lightweight, and absorbs quickly, making it ideal for daily use on both face and body
Size: 3 Ounce (Pack of 1)
Made with beef tallow and zinc oxide, free from harsh chemicals and artificial fragrances Hydrates and nourishes skin, perfect for dry or sensitive skin Non-toxic and environmentally friendly, safe for ocean life Stays put during activities, up to 80 minutes
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Criss Rodz
Waukegan, US
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Effective Sun Protection with Natural Ingredients.
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This sunscreen combines beef tallow and zinc oxide to offer reliable protection against the sun. The texture is lightweight and absorbs well, leaving the skin feeling comfortable without a heavy sensation. It works for both the face and body and holds up well against water exposure. It is a practical choice for those seeking a sunscreen with a more natural formula.
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Angel
Louisville, US
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Great sun screen
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Sunscreen goes on pretty good. The smell of it isn’t so bad Would recommend for anyone looking to use sunscreen.
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Reviewed in the United States on May 14, 2026

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