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Flowmaster FlowFX Cat-Back Exhaust with Black Tips (15-21 6.4L HEMI)

Item CH3692-64
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Market Price $1,215.49 You Save 13% ($158.54)
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$1,056.95 (kit)

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      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • Produces a Deep and Powerful Race Car Exhaust Volume
      • Increases Horsepower and Torque Gains
      • Comes With a Pair of FlowFX Straight-Through Mufflers
      • Features a Scavenger X-Pipe Crossover
      • Made Out of 3-Inch, Mandrel-Bent Stainless Steel Tubing
      • Features (2) 3.50-Inch Stainless Steel Tips With Black Ceramic Finish
      • Moderate Installation Level of Difficulty
      • Made in the USA
      • Fits All 2015-2021 6.4L Dodge Challenger HEMI models.


      Produces a More Aggressive Exhaust Tone. Make your Dodge Challenger HEMI a major head-turner with the help of Flowmaster’s FlowFX Cat-Back Exhaust with Black Tips. The high-quality exhaust’s less-restrictive style allows it to generate a deep and powerful tone, giving your vehicle a more aggressive race-ready appeal.

      Offers Better Torque and Horsepower Gains. This cat-back exhaust system has a mandrel-bent design and comes with 2 straight-through FlowFX mufflers. It also comes with a Scavenger X-pipe cross-over, which is tuned to deliver maximum exhaust performance. Thanks to these components, the Flowmaster FlowFX exhaust system has the ability to increase your vehicle’s horsepower and torque gains.

      Made From Durable, High-Quality Steel. The Flowmaster FlowFX Cat-Back Exhaust has a 3-inch mandrel-bent stainless steel tube construction. It also features 304s stainless steel tips, each coated in black ceramic. As a result, the exhaust system has the durability to stand up to the toughest driving conditions.

      Quick Installation. This cat-back exhaust has a moderate installation level of difficulty. For this reason, it needs to be installed by an individual who has moderate mechanical expertise or higher. Fortunately, the product comes complete with all its necessary hardware, so the task will take no more than 2 hours to complete.

      Application. The Flowmaster FlowFX Cat-Back Exhaust with Black Tips is ideal for use with all 2015-2021 6.4L Dodge Challenger HEMI models.



      Flowmaster 717920

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Scavenger Pipe Assembly
      • (1) Driver Side Tailpipe
      • (1) Passenger Side Tailpipe
      • (2) FFX Mufflers
      • (2) 2.75-Inch Band Clamps
      • (4) 3-Inch Band Clamps
      • (2) 0.437-Inch Hanger Keepers
      • (6) #10-32 x 0.50-Inch HEX THRD Standoff
      • (6) #10-32 x 0.25-Inch Button Head Screws
      • (6) #10-32 x 0.75-Inch Button Head Screws
      • (6) #10 SM OD Flat Washers
      • Instruction Manual

      Customer Reviews (100+)

        Questions & Answers

        10 More Questions

        Will It Fit My Challenger

        • 392 Hemi Scat Pack Shaker - 16
        • R/T 392 - 17, 18
        • R/T Scat Pack - 16, 19, 20, 21
        • R/T Scat Pack Shaker Widebody - 21
        • R/T Scat Pack Widebody - 19, 20, 21
        • Scat Pack - 15
        • SRT 392 - 15, 16, 17, 18
        • T/A 392 - 17, 18
        • T/A 392 Widebody - 21