American Thunder Axle-Back Exhaust | 2021+ Bronco

Flowmaster

Product Sku: 818121

Overview

Looking for the perfect balance between a mild tone while cruising and at idle, but aggressive tone under throttle all while having no drone? The American Thunder axle-back exhaust system is perfect for the daily driven 2021-2025 Ford Bronco with the 2.3 or 2.7-liter engine. This system uses a tuned 60 Series style muffler for an aggressive to moderate exhaust tone and increased performance. Maximum dyno gains of 19 hp and 19 lb-ft. were measured at the rear wheels. 3.00-inch mandrel bent 409 stainless steel tubing is used to maximize exhaust flow and durability. A polished 3.00-inch stainless steel tip is 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.

Features:

  • 3.00-inch mandrel bent 16-gauge 409 stainless steel tubing maximizes exhaust flow and improves durability
  • A 3.00-inch polished stainless steel tips add a custom look
  • No Drone
  • Includes complete hardware and factory styled hangers in the stock locations for an easy installation
  • Delta Flow Technology Increases Performance and Reduces Drone
  • Delta Flow Technology Increases Performance
  • Backed by Flowmaster's Lifetime Limited Warranty
Specs
Brand Flowmaster
California Proposition 65 Yes
CARB (California) Compliant Yes
Catalytic Converter Included No
Catalytic Converter Quantity 0
Category Exhaust
Clamping Type Flat Band
Clamps Included Yes
Emission Code 5
Exhaust Series American Thunder
Exhaust Tip Color Silver
Exhaust Tip Connection Welded
Exhaust Tip Cut Angled
Exhaust Tip Diameter 3.00 IN
Exhaust Tip Edge Slash Cut
Exhaust Tip Finish Polished
Exhaust Tip Intercooled No
Exhaust Tip Length 4.75 IN
Exhaust Tip Material 304 Stainless Steel
Exhaust Tip Quantity 1
Exhaust Tip Resonated No
Exhaust Tip Shape Round
Exhaust Tip Wall Single Wall
Exit Style Single Out Rear
Finish Painted
Gasket Or Seal Included No
Grade Type Performance
Hangers Included Yes
Inlet Type Clamp-On
Main Piping Diameter 3.00 IN
Mount Type Uses New Hangers (Included)
Mounting Bracket Included Yes
Muffler Body Height 5.00 IN
Muffler Body Length 13.50 IN
Muffler Body Material 409 Stainless Steel
Muffler Body Shape Oval
Muffler Body Width 10.00 IN
Muffler Color Black
Muffler Finish Black High-Temperature Paint Finish
Muffler Flanged Inlet No
Muffler Flanged Outlet No
Muffler Included Yes
Muffler Inlet Connection Slip-Fit
Muffler Inlet Inside Diameter 3.00 IN
Muffler Inlet Location Center
Muffler Inlet Outside Diameter 3.13 IN
Muffler Outlet Diameter 3.00 IN
Muffler Outlet Location Offset
Muffler Outlet Quantity 1
Muffler Overall Length 34.00 IN
Muffler Part Number Kit Only
Muffler Quantity 1
Muffler Series 60 Series
Muffler Type Reflection
part type Exhaust System
Pipe Color Silver
Pipe Material 409 Stainless Steel
Product Type Exhaust System
Sound Level Aggressive / Moderate
Spring Bolt Kit Included No
Sub Category Exhaust and Tail Pipes
Tail Pipe Outlet Outside Diameter 3.00 IN
Tail Pipe Quantity 1
Single
Tail Pipe Tapered Outlet No
Tip Logo Embossed
Type Axle-Back
Valve Included No
Valve Type Not Applicable
UPC 090127140284
California Proposition 65 Chemical Name Chromium (hexavalent compounds)
Nickel (Metallic)
Part Number 818121

newsletter sign-up

newsletter sign-up

Join today for exclusive updates offers and promotions, only available to members of the official Hotshot Offroad newsletter.

free shipping

free shipping $75+

Available on all orders of $75 or more to the contiguous lower 48 states. No code required at checkout.

Related Products

Elite Series Fog Lights | Type A Fitment

Diode Dynamics

Elite Series Fog Lights | Type A Fitment

Front Lower Control Arm Cam Kit | 2021+ Bronco

SPC

Front Lower Control Arm Cam Kit | 2021+ Bronco

B8 Bilstein 8112 Shock Kit w/ ZoneControl CR DSA+ (Front and Rear Sets) | 2021+ Bronco

Bilstein

B8 Bilstein 8112 Shock Kit w/ ZoneControl CR DSA+ (Front and Rear Sets) | 2021+ Bronco

Save $640.01
6112 Strut and Spring Set (0.8" to 3.4" Lift) 4 Door | 2021+ Bronco

Bilstein

6112 Strut and Spring Set (0.8" to 3.4" Lift) 4 Door | 2021+ Bronco

Save $280.01

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

WHO WE ARE

Our goal is to provide you with all of the parts you need for your build and the tools necessary to make educated decisions!

Please visit our Youtube Channel, and browse the Blog and Builds sections for educational materials. Please don't hesitate to Reach Out if you have questions or Need A Quote for parts that you don't see here!

more to offer

The products you see on this site are only our most popular offerings. We have thousands more products that we offer and stock, and will continue to move into the site. We can get them for you now though!

Please fill out our Custom Quote Form, and we will get you exactly what you are looking for!