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$334.65
$263.99
Flowmaster 17421 American Thunder Exhaust Kit, 2005-09 Mustang
Flowmaster 17421 American Thunder Exhaust Kit, 2005-09 Mustang

Flowmaster 17421 American Thunder Exhaust Kit, 2005-09 Mustang

05-09 Ford Mustang, 2.5" Tube O.D., Aluminized Steel, Single Rear Outlet Location, Black

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Flowmaster 17421 American Thunder Exhaust Kit, 2005-09 Mustang
Flowmaster 17421 American Thunder Exhaust Kit, 2005-09 Mustang
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We estimate this item will ship on or before July 19th.
Part # 37817421
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$263.99
$334.65
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 2 business days for Flowmaster to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Tube O.D.:
2.5"
Material Type:
Aluminized Steel
Outlet Location:
Single Rear
Outlet Size:
2.5
MFG. Part #:
17421
GTIN Code:
700042020584
Color:
Black
Heat Shield:
No
Muffler Quantity:
1
Muffler Series:
60 Series Delta Flow
Single or Dual:
Single
Sound Level:
Moderate Sound
Exhaust System Type:
Axle-back System
Drivetrain:
2WD
Tip Quantity:
1

Info

This aggressive sounding system is designed to replace the original rear mounted mufflers located behind the rear axle. With easy fit in mind, the system is mandrel bent for maximum performance and includes specially selected mufflers to support the performance image of the car. As an America Thunder system, it delivers an aggressive exterior tone with moderate interior sound level that is suited to the enthusiast who wants their performance to be heard. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, the system includes all necessary parts and hardware for easy installation.

  • Mandrel bent 16 Gauge Tubing
  • Aggressive Sound exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Dyno tuned for maximum performance

Installation Instructions (PDF)

Application

2005-2009 Ford Mustang 4.0L V6

Notes

Fits 2005 to 2009 Ford Mustang with a V6 engine, includes convertible models.
Some parts are not legal for use in California or other states with similar laws/regulations

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