Flowmaster American Thunder Exhaust for 2018-2021 Jeep Wrangler | FLO238919
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- Have a different car? See all Flowmaster American Thunder Cat-Back Exhausts
- Mild interior drone and aggressive exterior tone
- Catalog Number: Flowmaster 817819
- Fits: Jeep Wrangler (check fitment chart for compatibility)
Flowmaster American Thunder Cat-Back Exhaust | 817819
Product Specifications:
- Sound Level: Aggressive/ Moderate
- Type: Cat-Back
- Exhaust Type: Single
- Outlet Type: Dual
- Exit Position: Split Rear Exit
- Material: Stainless Steel
- Diameter (IN): 2-1/2 Inch
- Includes Muffler: Yes
- Muffler Brand: 80 Series
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 4 Inch Round Angle-Cut
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 1
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet, Dual Outlet
- Includes Hardware: Yes
- Required Welding: No
- Estimated Install Time (Hours): 2
Fitment Chart:
| Years | Make | Model | Submodel | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|
| 2021 | Jeep | Wrangler | 80th Anniversary | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Freedom | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Islander | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Unlimited 80th Anniversary | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Unlimited Freedom | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Unlimited High Altitude | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Unlimited Islander | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Unlimited Sahara Altitude | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Unlimited Sahara High Altitude | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Unlimited Sport Altitude | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Unlimited Willys | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Unlimited Willys Sport | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Willys | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2021 | Jeep | Wrangler | Willys Sport | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2018-2021 | Jeep | Wrangler | Rubicon | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2018-2021 | Jeep | Wrangler | Sport | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2018-2021 | Jeep | Wrangler | Sport S | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2018-2021 | Jeep | Wrangler | Unlimited Rubicon | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2018-2021 | Jeep | Wrangler | Unlimited Sahara | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2018-2021 | Jeep | Wrangler | Unlimited Sport | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2018-2021 | Jeep | Wrangler | Unlimited Sport S | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2020 | Jeep | Wrangler | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant | |
| 2019 | Jeep | Wrangler | Unlimited Moab | 3.6L | V6 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
| 2019 | Jeep | Wrangler | Unlimited Sport S | 2.0L | L4 | Single; Dual Out Rear Exit; Incl. 2.5in. Tubing/80 Series Muffler/4 in. Black Tips; 409 Stainless Steel; [Available While Supplies Last]; 50 State Legal / California Emissions Compliant |
Jeep Wrangler exhaust system
The Flowmaster 817819 American Thunder exhaust system delivers exceptional performance for a reasonable price. It is assembled with the best quality parts, each individually crafted and handpicked for the ultimate exhaust flow.
Aggressive tone muffler
The exhaust system includes a 44 series Flowmaster muffler. It is louder than most stock mufflers with a mild interior drone and aggressive exterior tone. It is made of premium grade stainless steel for superb strength and excellent performance.
Optimal Jeep Wrangler performance
The manufacturer has tested the exhaust system on the dyno and proved its quality, performance, and adherence to industrial standards.
Undeterred exhaust flow
The Flowmaster 817819 American Thunder exhaust system also features a mandrel-bent tubing. This allows the exhaust gases to flow smoothly without any deterrence.
Easy bolt-on fitment
The exhaust system is easy to install. It has factory mounting points for a full bolt-on installation. The purchase includes all installation hardware including clamps and bolts. It is advisable to have a professional do the job for the best error-free fitment.
Made strong to last long on your Jeep Wrangler
The Flowmaster 817819 American Thunder exhaust system components are made with high-grade steel. It is strong and virtually indestructible. It will withstand years of use to maintain its strength and value.
Limited lifetime warranty
Flowmaster offers a limited lifetime warranty to the stainless steel exhaust systems. A 3-year warranty applies to the aluminized steel exhaust systems. This is a guarantee of superior quality and expert crafting.
Proudly made in the USA
True to its name, the Flowmaster 817819 American Thunder is proudly made in the USA. Expert crafters manufacture each part form the finest and most authentic steel in the industry. The company also creates jobs for thousands of Americans every year and uses locally made materials.