Flowmaster: Cat-Back FlowFX Kit for 15’-16’ Challenger R/T 5.7L V8

The new PN 717716 FlowFX cat-back exhaust system for 2015–2016 Dodge Challenger R/T with 5.7L V8 is the perfect choice to create aggressive exterior and interior tones with all of the performance benefits you’ve come to expect from Flowmaster.

New features include bright 409 stainless steel tubing, two of Flowmaster’s new FlowFX straight-through mufflers with large 3” core, 2.5” Scavenger X-Pipe cross-over, and 2.5” stainless steel tips that exit from the rear bumper valance.

This exhaust system is manufactured in America and covered by the Flowmaster lifetime limited warranty.


  • For 2015–2016 Dodge Challenger R/T with 5.7L V8.
  • Mandrel-bent 490S tubing.
  • Scavenger X-Pipe crossover.
  • Dyno tuned for maximum performance.
  • Includes all required parts and hardware, plus instructions.
  • Made in the USA.
  • Warranty: limited lifetime.

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