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Flowmaster's American Thunder Cat-back exhaust system for the 2015-2023 Dodge Challenger SXT is perfect for the person looking for a moderate exterior sound level while maintaining a mild interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt-on cat-back 409S stainless steel system for the 3.6L engine features 2.50-inch mandrel-bent tubing and includes a Scavenger X-pipe crossover for a unique deep sound and maximum power.
The dual Super 44 Series mufflers flow into dual 2.50-inch mandrel-bent tailpipes which are finished off with tuned resonators and stainless steel tips that exit within the rear bumper valance. The exhaust system is covered by our Lifetime Limited Warranty, is designed for an easy fit and includes all necessary parts and hardware for installation.
| Part Number | 817737 |
| Brand | Flowmaster |
| CARB (California) Compliant | Yes |
| Exhaust Series | American Thunder |
| Heat Shield Included | No |
| Inlet Diameter | 2.50 |
| Mount Type | Flanged |
| Muffler Color | Black |
| Muffler Included | Yes |
| Muffler Part Number | Kit Only |
| Muffler Series | Super 44 |
| Resonator (Rear Left) Body Height | 3.00 |
| Resonator (Rear Left) Body Length | 11.75 |
| Resonator (Rear Left) Body Width | 6.10 |
| Resonator (Rear Left) Type | Chambered |
| Resonator (Rear Right) Body Height | 3.00 |
| Resonator (Rear Right) Body Width | 6.10 |
| Resonator (Rear Right) Type | Chambered |
| Sound Level | Aggressive / Moderate |
| Tail Pipe Quantity | Dual |
| Tip Logo | None |
| Pipe Color | Silver |
Double-check your vehicle details before ordering. Questions? Email [email protected].
What vehicles does it fit?
It fits 2015-2023 Dodge Challenger SXT with 3.6L engine. Double-check your vehicle details before ordering. Questions? Email [email protected].
What warranty does it have?
Backed by Flowmaster's Lifetime Limited Warranty.
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
Why Choose Venture Overland Company: Free shipping on orders over $100, most orders ship in 1-2 business days, and every order is covered by our 30-day return policy.
Gear Up for Adventure
At Venture Overland Company, our motto is simple: Find Your Way. Whether you're hitting the backroads for a weekend escape or building the ultimate overland rig for months on the trail, we're here to help you get there. Every part we carry is chosen to give you the reliability, performance, and confidence to go farther and explore more. Load up, point the wheels off the pavement, and find your way—your adventure starts here.
Empowering Your Journey
At Venture Overland Company, we provide a carefully curated selection of top-tier brands and expert guidance to help you enhance your vehicle’s performance. Our community-driven approach ensures every product integrates seamlessly into your adventures, whether upgrading your Jeep, Toyota, or Ford. With our focus on quality, versatility, and outstanding service, we’re more than a store—we’re your partner in every off-road experience.
Quick answers about returns, shipping, warranty and support for orders from Venture Overland Company.
