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$334.65
$280.95
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

Axle-Back Exhaust System Type, Single Single or Dual, 2.5" Exhaust Pipe Size, 2WD Drivetrain

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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
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Flowmaster 17421 American Thunder Exhaust Kit, 2005-09 Mustang
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We estimate this item will ship on or before August 13th.
Part # 37817421
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$280.95
$334.65
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Details

Exhaust System Type:
Axle-Back
Single or Dual:
Single
Exhaust Pipe Size:
2.5"
Exhaust Exit:
Single Passenger Side Rear
Sound Level:
Moderate
Muffler(s) Included:
Yes
Muffler Quantity:
1
Muffler Connections:
Single Inlet | Single Outlet
Drivetrain:
2WD
Exhaust Tip Included:
Yes
Exhaust Tip Quantity:
1
Exhaust Tip Shape:
Round
Exhaust Tip Cut:
Angle
Exhaust Tip Edge Style:
Rolled Edge
Exhaust Tip Size:
3.50"
Exhaust System Material:
Aluminized Steel
Exhaust System Finish:
Natural
Exhaust Pipe Color:
Black
Muffler Series:
60 Series
Muffler Material:
Aluminized Steel
Muffler Color:
Black
Exhaust Tip Material:
304 Stainless Steel
Exhaust Tip Finish:
Polished
Exhaust Tip Color:
Natural
Inlet Quantity:
1
Inlet Size:
2.5
Outlet Size:
2.50
Tailpipe Diameter:
2.5"
Catalytic Converter(s) Included:
No
Hardware Included:
Yes
Heat Shield:
No
MFG. Part #:
17421
Sold in Quantity:
Kit
GTIN Code:
700042020584
Notes:
All models including convertible.

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

Application

2005-2009 Ford Mustang 4.0L V6

Notes

Fits 2005 to 2009 Ford Mustang with a V6 engine, includes convertible models.

Charts

Installation Instructions (PDF)

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.
Some parts are not legal for use in California or other states with similar laws/regulations

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