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Thermal R&D Cat-Back Exhaust (15-21 5.7L HEMI)

Item CH2987
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Market Price $1,124.06 You Save 10% ($112.41)
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$1,011.65 (kit)

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      Product Information

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


      • Produces an Aggressive Sound With No Drone
      • Boosts Engine Power and Torque
      • Straight-Through Muffler Design
      • Includes a Resonated Mid Pipe
      • Made Out of T304 Stainless Steel, 3-Inch Mandrel-Bent Tubing
      • Polished Finish
      • Rectangular Exhaust Tips With Removable Logo Tag
      • Dual Split Rear Exits
      • Direct Bolt-On Installation
      • Designed for OEM Exhaust Hangers and Mounts
      • Fits 2015-2021 5.7L HEMI Dodge Challenger Models


      Fearless Exhaust Sound. Give your 5.7L Challenger a performance boost while delivering a powerfully loud, aggressive exhaust sound with this Thermal R&D Cat-Back Exhaust. It is engineered to absorb high-pitched tones making your Challenger rev with confidence as it releases deep and throaty exhaust tones. This intense growl persists throughout the entire drive.

      High-Performance Exhaust. This Thermal R&D Cat-Back Exhaust features a high-flowing, straight-through muffler, and a 3-inch mandrel-bent piping that provides uninterrupted exhaust flow, giving your Challenger an outstanding driving performance. Without a doubt, the Challenger can dash through the roads and tracks with a significantly improved overall vehicle dynamics.

      Long-Lasting Toughness. Thermal R&D equipped its cat-back exhaust system with long-lasting durability. It is crafted using premium T304 stainless steel with mandrel-bent tubing. This high-quality material has high resistance to the potential impacts from the internal and external elements. The tough exterior is reinforced with polished custom tips with a removable logo tag for an aggressive style. Furthermore, the fully-welded system provides high strength to resist mechanical deformation.

      Direct, Weld-Free Installation. This exhaust system bolts directly onto the factory exhaust hangers and mounts. This direct installation process takes approximately 2 hours with moderate mechanical skills required.

      Application. The Thermal R&D Cat-Back Exhaust System is intended for use on 2015-2021 Dodge Challenger 5.7L HEMI models.

      Fitment: 2015 2016 2017 2018 2019 2020 Details

      Thermal R&D B519-C519

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Muffler Assembly
      • (2) Tail Pipes
      • (2) Extension Pipes
      • (2) Exhaust Tips
      • (8) Clamps
      • Installation Hardware

      Customer Reviews (16)

        Reviews of Thermal R&D Exhaust products have an average rating of 4.9 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Challenger

          • R/T - 15, 16, 17, 18, 19, 20
          • R/T Plus - 15, 16
          • R/T Plus Shaker - 16
          • R/T Shaker - 16
          • T/A - 17, 18