Help is just a click away!
Click here to chat with a Speedway Team Member
💬
Online - Chat with us!
Chat
Products to Compare (max of 3)
X
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Since 1952
in
in
Talk to the Experts. Call 800.979.0122
Shop By
Support
Account
Street Race Truck More... The Toolbox

For the most innovative exhaust system products in the performance automotive industry, choose Flowmaster! Flowmaster American Thunder Dual Exhaust Kits feature mufflers tuned to deliver more power, torque, throttle response, and mileage. This dual exhaust kit is designed for muscle car & truck owners that want the most authentic Flowmaster muffler sound. Get a Flowmaster American Thunder Dual Exhaust Kit fast with Speedway Motors' award winning service & same-day shipping!

Products
You've Selected:
Selected Filters
See Less Filters
Select Your Vehicle
See More Filters
Sort by:
Show:

New

Garage Sale

Clearance

$599.95
$802.85

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
Video Available

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$549.95
$762.46

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$649.95
$881.20

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear/Split Side

Quick View
$622.95
$790.14

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$771.95
$945.86

Header-Back Exhaust System Type, Dual Single or Dual

On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$805.95
$988.05

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$599.95
$800.29

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$707.95
$867.21

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View

Crossmember-Back Exhaust System Type

Video Available

Exhaust System Type: Crossmember-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust System Material: Aluminized Steel

Quick View
$466.95
$592.18

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$599.95
$756.65

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$799.95
$1,015.71

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 3"

Exhaust Exit: Dual Split Side

Quick View
$522.95
$640.24

Cat-Back Exhaust System Type, Single Single or Dual

Ships Free
On Sale

Exhaust System Type: Cat-Back

Single or Dual: Single

Exhaust Pipe Size: 2.5"

Exhaust Exit: Single Passenger Side

Quick View
$481.95
$611.14

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$457.95
$580.94

Cat-Back Exhaust System Type, 3" Exhaust Pipe Size

Ships Free
On Sale

Exhaust System Type: Cat-Back

Single or Dual: Single | Dual Exit

Exhaust Pipe Size: 3"

Exhaust Exit: Dual Split Rear

Quick View
$762.95
$967.28

Cat-Back Exhaust System Type, 2.5" Exhaust Pipe Size

Ships Free
On Sale

Exhaust System Type: Cat-Back

Single or Dual: Single | Dual Exit

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear/Split Side

Quick View
$622.95
$790.14

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Side

Quick View
$663.95
$842.54

Crossmember-Back Exhaust System Type, RWD Drivetrain

Ships Free
On Sale

Exhaust System Type: Crossmember-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Side

Quick View
$568.95
$721.75

Cat-Back Exhaust System Type, Single Single or Dual

Ships Free
On Sale

Exhaust System Type: Cat-Back

Single or Dual: Single

Exhaust Pipe Size: 2.5"

Exhaust Exit: Single Passenger Side Rear

Quick View
$567.95
$719.71

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear/Split Side

Quick View
$340.95
$432.15

Cat-Back Exhaust System Type, Single Single or Dual

Ships Free
On Sale

Exhaust System Type: Cat-Back

Single or Dual: Single

Exhaust Pipe Size: 3"

Exhaust Exit: Single Passenger Side

Quick View
$839.95
$1,028.86

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 3"

Exhaust Exit: Dual Split Rear

Quick View
$389.95
$494.74

Cat-Back Exhaust System Type, 3" Exhaust Pipe Size

Ships Free
On Sale

Exhaust System Type: Cat-Back

Single or Dual: Dual | Single Exit

Exhaust Pipe Size: 3"

Exhaust Exit: Single Passenger Side

Quick View
$265.95
$334.65

Axle-Back Exhaust System Type, Single Single or Dual

Ships Free
On Sale

Exhaust System Type: Axle-Back

Single or Dual: Single

Exhaust Pipe Size: 2.5"

Exhaust Exit: Single Passenger Side Rear

Quick View
$675.95
$857.09

Cat-Back Exhaust System Type, Single Single or Dual

Ships Free
On Sale

Exhaust System Type: Cat-Back

Single or Dual: Single

Exhaust Pipe Size: 3.5"

Exhaust Exit: Single Passenger Side

Quick View
$689.95
$845.15

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$580.95
$737.15

Header-Back Exhaust System Type, Dual Single or Dual

Ships Free
On Sale

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
$574.95
$729.05

Cat-Back Exhaust System Type, Single Single or Dual

Ships Free
On Sale

Exhaust System Type: Cat-Back

Single or Dual: Single

Exhaust Pipe Size: 3.5"

Exhaust Exit: Single Passenger Side

Quick View
$628.95
$771.21

Cat-Back Exhaust System Type, 2.5" Exhaust Pipe Size

Ships Free
On Sale

Exhaust System Type: Cat-Back

Single or Dual: Single | Dual Exit

Exhaust Pipe Size: 2.5"

Exhaust Exit: Dual Split Rear

Quick View
Select Your Vehicle
All Makes
Year
Make
Model
Select Your Vehicle
Suggestions
`
Error
X
Note
X
Ok