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Flowmaster 67-70 Mustang American Thunder Header-Back System 409S – Dual Rear Exit, 817281

  • Flowmaster 67-70 Mustang American Thunder Header-Back System 409S – Dual Rear Exit, 817281
  • Flowmaster 67-70 Mustang American Thunder Header-Back System 409S – Dual Rear Exit, 817281
  • Flowmaster 67-70 Mustang American Thunder Header-Back System 409S – Dual Rear Exit, 817281
  • Flowmaster 67-70 Mustang American Thunder Header-Back System 409S – Dual Rear Exit, 817281
SKU:
1-159-817281
Category:
Brand:
Flowmaster
Package Weight:
70 lbs
Package Dimensions:
58 × 16 × 11 in
UPC:

700042024643

MPN:

817281

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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

WARNING: This product can expose you to chemicals, which is known to the State of California to Cause Cancer, Birth Defects, And Other Reproductive Harm.

Specifications for Flowmaster 67-70 Mustang American Thunder Header-Back System 409S – Dual Rear Exit
2WD/4WD 2WD
Bullet Point #1 Mandrel bent 16 gauge stainless steel tubing
Tip Diameter (in) 3
Tip Quantity 2
Bullet Point #2 Aggressive Sound Exterior Exhaust Tone
Bullet Point #3 Includes hangers and hardware for easy installation
Bullet Point #4 Header-back System
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 Aggressive Sound
System Type Header-back System
Tubing Diameter (in) 2.5
Exhaust Type Dual
Exit Position Dual Rear
Exit Style Straight
Material 409 Stainless Steel
Muffler Count 2
Outlet Size (in.) 2.5
System Type Header Back
Tip Size 3 in.
Muffler Type Chambered
Outlet Outside Diameter (in.) 2.5
Heat Shield Attached No
Inlet Diameter 2.5
Outlet Diameter 2.5 in.
Single or Dual Dual
Tip Diameter (in.) 3
Tubing Diameter 2.50 in.
Outlet Outside Diameter 2.5
Inlet Inside Diameter 2.500 in.
Vehicle Fitement for Flowmaster 67-70 Mustang American Thunder Header-Back System 409S – Dual Rear Exit:
+ Ford Mustang

  • 1967 Ford Mustang Base
  • 1968 Ford Mustang Base
  • 1969 Ford Mustang Base
  • 1970 Ford Mustang Base
  • 1970 Ford Mustang Boss 302
  • 1969 Ford Mustang Boss 302
  • 1969 Ford Mustang Boss 429
  • 1970 Ford Mustang Grande
  • 1970 Ford Mustang Mach I
  • 1967 Ford Mustang Shelby GT-350
  • 1968 Ford Mustang Shelby GT-350
  • 1969 Ford Mustang Shelby GT-350
  • 1970 Ford Mustang Shelby GT-350
  • 1967 Ford Mustang Shelby GT-500
  • 1968 Ford Mustang Shelby GT-500
  • 1969 Ford Mustang Shelby GT-500
  • 1970 Ford Mustang Shelby GT-500
  • 1968 Ford Mustang Shelby GT-500KR
Product Documents

Installation Instructions Document

Warranty Document

Certificate of Origin Document

Additional information

Package Weight
70 lbs
Package Dimensions
58 × 16 × 11 in
UPC

700042024643

MPN

817281

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