Flowmaster has released a new version of their popular 1987-1993 Mustang GT American Thunder System. The 409S Stainless Steel option has been added along side their already existing standard aluminized kit.



Official Release



Flowmaster American Thunder System '87-'93 Ford Mustang GT 5.0L







The 1987-‘93 Ford Mustang GT is a favorite of performance fans and helped make Flowmaster a household name. Now owners of these great muscle cars have the choice of standard aluminized kit construction or Flowmaster’s new 409S® stainless steel kit (PN817116). Both deliver that great Flowmaster signature sound, increased performance and improved throttle response.



• Choice between standard aluminized kit or Flowmaster’s new 409S stainless steel kit

• Delivers Flowmaster’s signature sound

• Increased performance

• Improved throttle response



Contact Information



Flowmaster

Web: www.flowmastermufflers.com

Phone: 1-800-544-4761

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