This Flowmaster American Thunder Cat-back exhaust system for the 2018-2026 Jeep Wrangler JL 2 and 4-door models with the 3.6L engine is perfect for the person looking for a moderate to aggressive exterior and mild interior exhaust tone, with all of the performance benefits that you would expect from Flowmaster. This bolt-on Dual Out Rear emissions-legal system features a 2.50-inch mandrel bent stainless inlet pipe, a specially designed stainless steel resonator to keep the interior resonance down to a minimum, a stainless steel 80 Series cross-flow muffler, and dual 2.50-inch mandrel bent tailpipes.
The system finishes with large dual 4.00-inch black ceramic coated Flowmaster stainless steel tips for a stealthy modern look. The system is designed for a perfect fit and includes all necessary parts and hardware for easy installation you can do at home.
- Large 4.00-inch Black Ceramic Coated Exhaust Tips
- Moderate to Aggressive Exterior Performance Tone
- 80 Series Cross-flow Performance Muffler
- Mandrel-Bent Stainless Steel Tubing
- Uses the Factory Hanger Locations
- Minimal Interior Resonance
- Lifetime Limited Warranty
- Easy Installation
Flowmaster American Thunder Cat-Back Exhaust System Fits 2018-2026 Jeep Wrangler Jl Models With 3.6L Engine Aggressive To Moderate Sound Flowmaster 817819
Specifications:
| Country of Origin | USA |
| Sold As | Kit |
| UPC | 700042038091 |
| Availability | Available |
| Exhaust Type | Cat Back |
| Exit Style | Dual Out Rear |
| Mount Style | Welded |
| Shape | Oval |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2018 | Jeep | Wrangler | Unlimited Rubicon | |
| 2019 | Jeep | Wrangler | Unlimited Rubicon | |
| 2020 | Jeep | Wrangler | Unlimited Rubicon | |
| 2021 | Jeep | Wrangler | Unlimited Rubicon | |
| 2022 | Jeep | Wrangler | Unlimited Rubicon | |
| 2023 | Jeep | Wrangler | Unlimited Rubicon | |
| 2024 | Jeep | Wrangler | Unlimited Rubicon | |
| 2025 | Jeep | Wrangler | Unlimited Rubicon | |
| 2018 | Jeep | Wrangler | Unlimited Moab | |
| 2019 | Jeep | Wrangler | Unlimited Moab | |
| 2018 | Jeep | Wrangler | Sport S | |
| 2019 | Jeep | Wrangler | Sport S | |
| 2020 | Jeep | Wrangler | Sport S | |
| 2021 | Jeep | Wrangler | Sport S | |
| 2022 | Jeep | Wrangler | Sport S | |
| 2023 | Jeep | Wrangler | Sport S | |
| 2024 | Jeep | Wrangler | Sport S | |
| 2025 | Jeep | Wrangler | Sport S | |
| 2026 | Jeep | Wrangler | Sport S | |
| 2018 | Jeep | Wrangler | Unlimited Sahara | |
| 2019 | Jeep | Wrangler | Unlimited Sahara | |
| 2020 | Jeep | Wrangler | Unlimited Sahara | |
| 2021 | Jeep | Wrangler | Unlimited Sahara | |
| 2022 | Jeep | Wrangler | Unlimited Sahara | |
| 2023 | Jeep | Wrangler | Unlimited Sahara | |
| 2018 | Jeep | Wrangler | Sport | |
| 2019 | Jeep | Wrangler | Sport | |
| 2020 | Jeep | Wrangler | Sport | |
| 2021 | Jeep | Wrangler | Sport | |
| 2022 | Jeep | Wrangler | Sport | |
| 2023 | Jeep | Wrangler | Sport | |
| 2024 | Jeep | Wrangler | Sport | |
| 2025 | Jeep | Wrangler | Sport | |
| 2026 | Jeep | Wrangler | Sport | |
| 2018 | Jeep | Wrangler | Unlimited Sport | |
| 2019 | Jeep | Wrangler | Unlimited Sport | |
| 2020 | Jeep | Wrangler | Unlimited Sport | |
| 2021 | Jeep | Wrangler | Unlimited Sport | |
| 2022 | Jeep | Wrangler | Unlimited Sport | |
| 2018 | Jeep | Wrangler | Rubicon | |
| 2019 | Jeep | Wrangler | Rubicon | |
| 2020 | Jeep | Wrangler | Rubicon | |
| 2021 | Jeep | Wrangler | Rubicon | |
| 2022 | Jeep | Wrangler | Rubicon | |
| 2023 | Jeep | Wrangler | Rubicon | |
| 2024 | Jeep | Wrangler | Rubicon | |
| 2025 | Jeep | Wrangler | Rubicon | |
| 2026 | Jeep | Wrangler | Rubicon | |
| 2018 | Jeep | Wrangler | Unlimited Sport S | |
| 2019 | Jeep | Wrangler | Unlimited Sport S | |
| 2020 | Jeep | Wrangler | Unlimited Sport S | |
| 2021 | Jeep | Wrangler | Unlimited Sport S | |
| 2022 | Jeep | Wrangler | Unlimited Sport S | |
| 2019 | Jeep | Wrangler | Rubicon Deluxe | |
| 2020 | Jeep | Wrangler | Rubicon Deluxe | |
| 2020 | Jeep | Wrangler | Unlimited Rubicon Xtreme | |
| 2020 | Jeep | Wrangler | Unlimited Rubicon Deluxe | |
| 2021 | Jeep | Wrangler | Unlimited Sport Altitude | |
| 2022 | Jeep | Wrangler | Unlimited Sport Altitude | |
| 2021 | Jeep | Wrangler | Unlimited Sahara High Altitude | |
| 2022 | Jeep | Wrangler | Unlimited Sahara High Altitude | |
| 2021 | Jeep | Wrangler | Unlimited Sahara Altitude | |
| 2022 | Jeep | Wrangler | Unlimited Sahara Altitude | |
| 2021 | Jeep | Wrangler | Unlimited Willys | |
| 2022 | Jeep | Wrangler | Unlimited Willys | |
| 2021 | Jeep | Wrangler | Unlimited Willys Sport | |
| 2022 | Jeep | Wrangler | Unlimited Willys Sport | |
| 2021 | Jeep | Wrangler | Willys | |
| 2022 | Jeep | Wrangler | Willys | |
| 2023 | Jeep | Wrangler | Willys | |
| 2024 | Jeep | Wrangler | Willys | |
| 2025 | Jeep | Wrangler | Willys | |
| 2026 | Jeep | Wrangler | Willys | |
| 2021 | Jeep | Wrangler | 80th Anniversary | |
| 2021 | Jeep | Wrangler | Willys Sport | |
| 2022 | Jeep | Wrangler | Willys Sport | |
| 2023 | Jeep | Wrangler | Willys Sport | |
| 2024 | Jeep | Wrangler | Willys Sport | |
| 2021 | Jeep | Wrangler | Unlimited Islander | |
| 2021 | Jeep | Wrangler | Freedom | |
| 2021 | Jeep | Wrangler | Unlimited High Altitude | |
| 2022 | Jeep | Wrangler | Unlimited High Altitude | |
| 2021 | Jeep | Wrangler | Unlimited Freedom | |
| 2021 | Jeep | Wrangler | Islander | |
| 2021 | Jeep | Wrangler | Unlimited 80th Anniversary | |
| 2022 | Jeep | Wrangler | Unlimited High Tide | |
| 2022 | Jeep | Wrangler | Unlimited Rubicon Tuscadero | |
| 2023 | Jeep | Wrangler | Sport Altitude | |
| 2023 | Jeep | Wrangler | Unlimited Rubicon Xtreme Sunrider | |
| 2023 | Jeep | Wrangler | Sahara Altitude | |
| 2023 | Jeep | Wrangler | Sahara | |
| 2024 | Jeep | Wrangler | Sahara | |
| 2025 | Jeep | Wrangler | Sahara | |
| 2026 | Jeep | Wrangler | Sahara | |
| 2023 | Jeep | Wrangler | High Tide | |
| 2023 | Jeep | Wrangler | High Altitude | |
| 2023 | Jeep | Wrangler | Freedom | |
| 2023 | Jeep | Wrangler | Sahara High Altitude | |
| 2024 | Jeep | Wrangler | Rubicon X | |
| 2025 | Jeep | Wrangler | Rubicon X | |
| 2026 | Jeep | Wrangler | Rubicon X |