Flowmaster American Thunder Cat-Back Exhaust System - Mustang 4.6L 1999-2004 | GBP Performance
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Flowmaster | American Thunder Cat-Back Exhaust System - Mustang 4.6L 1999-2004 Flowmaster Cat-Back Exhausts
Flowmaster | American Thunder Cat-Back Exhaust System - Mustang 4.6L 1999-2004 Flowmaster Cat-Back Exhausts
Flowmaster | American Thunder Cat-Back Exhaust System - Mustang 4.6L 1999-2004 Flowmaster Cat-Back Exhausts
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Flowmaster | American Thunder Cat-Back Exhaust System - Mustang 4.6L 1999-2004 Flowmaster Cat-Back Exhausts
Flowmaster | American Thunder Cat-Back Exhaust System - Mustang 4.6L 1999-2004 Flowmaster Cat-Back Exhausts
Flowmaster | American Thunder Cat-Back Exhaust System - Mustang 4.6L 1999-2004 Flowmaster Cat-Back Exhausts

Flowmaster

Flowmaster | American Thunder Cat-Back Exhaust System - Mustang 4.6L 1999-2004

817312
Flowmaster American Thunder Cat-Back – SKU 817312. 409 stainless for Ford Mustang GT/Mach1/Bullitt (V8 4.6L). Aggressive sound, 2.5" tubing, 3" tips, excl. Mustang Cobra, bolt-on installation.
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Flowmaster – American Thunder Cat-Back

Description

The Flowmaster American Thunder Cat-Back (SKU 817312) is designed for the Ford Mustang GT, Mustang Bullitt, and Mustang Mach 1 equipped with the V8 4.6L engine (excludes Mustang Cobra). This system delivers the 'original' Flowmaster sound: aggressive inside and out, with dyno-tuned performance gains. Built from 409 stainless steel with mandrel bent 16-gauge tubing for precision fit and durability. The chambered muffler delivers the iconic American Thunder signature. Bolt-on installation with hangers included. Full compatibility in the Application section.

Specifications

  • Brand: Flowmaster
  • SKU: 817312
  • Series: American Thunder
  • System: Cat-Back
  • Compatibility: Ford Mustang GT / Mach1 / Bullitt V8 4.6L (See Application Section)
  • Material: 409 Stainless Steel
  • Tubing diameter: 2.5"
  • Tip diameter: 3"
  • Mandrel bent 16-gauge tubing
  • Sound tone: Aggressive (interior and exterior)
  • Dyno tuned for maximum performance
  • Includes hangers and hardware for bolt-on installation
  • Condition: New
  • Sold and shipped by GBP Performance

 

Note:

  • Livraison GRATUITE / FREE Delivery

Compatibility (Application)

MakeModelYearsEngineNotes
FordMustang Bullitt2001V8 4.6LExcl. Mustang Cobra
FordMustang Mach12003–2004V8 4.6LExcl. Mustang Cobra
FordMustang GT1999–2004V8 4.6LExcl. Mustang Cobra
Flowmaster
817312
700042022694

Data sheet

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