Flowmaster American Thunder Series; HeaderBack System; Dual Rear Exit; Moderate Sound FORD MUSTANG


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Part #: 17273
Notes: American Thunder Series
HeaderBack System
Dual Rear Exit
Moderate Sound
MSRP: $756.65
Your Price: $577.97
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Specs

2WD/4WD 2WD
Exhaust Series American Thunder
Exit Position Dual Rear Exit
Heat Shield No
Inlet Diameter (in) 2.5
Material Aluminized Steel
Muffler Part Number 942541
Muffler Quantity 2
Muffler Series 40 Series Delta Flow
Outlet Diameter (in) 2.5
Single Dual Dual
Sound Level Moderate Sound
System Type Header-back System
Tip Diameter (in) 2.5
Tip Quantity 2
Title Flowmaster 17273 Header-back System - Dual Rear Exit - American Thunder - Moderate Sound
Tubing Diameter (in) 2.5

This Item Also Available In

Part Number Price Notes & Specs
817273 $0.00 Notes American Thunder Series
HeaderBack System
Dual Rear Exit
Moderate Sound
2WD/4WD 2WD
Exhaust Series American Thunder
Exit Position Dual Rear Exit
Heat Shield No
Inlet Diameter (in) 2.5
Material Stainless Steel
Muffler Part Number Kit Only
Muffler Quantity 2
Muffler Series Super 44 Series
Outlet Diameter (in) 2.5
Single Dual Dual
Sound Level Moderate Sound
System Type Header-back System
Tip Diameter (in) 2.5
Tip Quantity 2
Title Flowmaster 817273 Header-back System 409S - Dual Rear Exit - American Thunder - Moderate Sound
Tubing Diameter (in) 2.5

All Fitments

FORD
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1964 - 1965 MUSTANG BASE V8 4.3 ALL ALL ALL
1964 - 1966 MUSTANG BASE V8 4.7 ALL ALL ALL

Product Description

For the person who is looking for a complete Header-back dual exhaust system with an aggressive tone. With easy fit in mind, these systems are mandrel bent for maximum performance and include specially selected mufflers. American Thunder systems deliver a moderate to aggressive interior and exterior tone and are 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, these systems include all necessary parts and hardware for easy installation.

  • Mandrel bent 16 gauge aluminized tubing
  • Moderate to aggressive exterior exhaust tone
  • Includes hangers and hardware for easy installation
  • Connects after factory catalytic converter
  • Made in the USA
  • Premium Flowmaster quality

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