Flowmaster American Thunder Exhaust for 1998-2003 Ford F-150 | FLO186326
$1,159.93
Or 3 interest-free payments of $386.64 with Affirm.
Out of stock
- Have a different car? See all Flowmaster American Thunder Cat-Back Exhausts
- Mild interior drone and aggressive exterior tone
- Catalog Number: Flowmaster 817663
- Fits: Ford F-150 (check fitment chart for compatibility)
Details
Flowmaster American Thunder Cat-Back Exhaust | 817663
Product Specifications:
- Diameter (IN): 2-1/2 Inch
- Exhaust Tip Material: Stainless Steel
- Exhaust Tip Size (IN): 3-1/2 Inch
- Exhaust Tip Type: Slash-Cut
- Exhaust Type: Single
- Exit Position: Split Rear And Split Side
- Includes Exhaust Pipe Muffler Delete: No
- Includes Exhaust Tip: Yes
- Includes Hardware: Yes
- Includes Muffler: Yes
- Material: Stainless Steel
- Muffler Brand: Super 40 Series
- Muffler Configuration: Single Inlet/ Dual Outlet
- Muffler Quantity: 1
- Outlet Type: Dual
- Required Welding: No
- Sound Level: Aggressive
- Type: Cat-Back
Fitment Chart:
| Years | Make | Model | Submodel | Body Type | Bed Length | Liters | Cylinders | Notes |
|---|---|---|---|---|---|---|---|---|
| 2002-2003 | Ford | F-150 | King Ranch | Extended Cab Pickup | 6' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2002-2003 | Ford | F-150 | King Ranch | Extended Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | Harley-Davidson Edition | Crew Cab Pickup | 5' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | King Ranch | Crew Cab Pickup | 5' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | King Ranch | Crew Cab Pickup | 5' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | Lariat | Crew Cab Pickup | 8' 0" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | Lariat | Crew Cab Pickup | 5' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | Lariat | Crew Cab Pickup | 6' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | Lariat | Crew Cab Pickup | 8' 0" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | Lariat | Crew Cab Pickup | 5' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | Lariat | Crew Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | Lariat | Extended Cab Pickup | 5' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | Lariat | Extended Cab Pickup | 5' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Crew Cab Pickup | 8' 0" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Crew Cab Pickup | 5' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Crew Cab Pickup | 6' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Crew Cab Pickup | 8' 0" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Crew Cab Pickup | 5' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Crew Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Extended Cab Pickup | 5' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Extended Cab Pickup | 5' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Standard Cab Pickup | 5' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001-2003 | Ford | F-150 | XLT | Standard Cab Pickup | 5' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | Lariat | Extended Cab Pickup | 8' 0" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | Lariat | Extended Cab Pickup | 6' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | Lariat | Extended Cab Pickup | 8' 0" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | Lariat | Extended Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XL | Extended Cab Pickup | 8' 0" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XL | Extended Cab Pickup | 6' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XL | Extended Cab Pickup | 8' 0" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XL | Extended Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XL | Standard Cab Pickup | 8' 0" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XL | Standard Cab Pickup | 6' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XL | Standard Cab Pickup | 8' 0" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XL | Standard Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XLT | Extended Cab Pickup | 8' 0" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XLT | Extended Cab Pickup | 6' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XLT | Extended Cab Pickup | 8' 0" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XLT | Extended Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XLT | Standard Cab Pickup | 8' 0" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XLT | Standard Cab Pickup | 6' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XLT | Standard Cab Pickup | 8' 0" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2003 | Ford | F-150 | XLT | Standard Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001 | Ford | F-150 | Lariat | Standard Cab Pickup | 5' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2001 | Ford | F-150 | Lariat | Standard Cab Pickup | 5' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2001 | Ford | F-150 | Lariat | Standard Cab Pickup | 8' 0" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2001 | Ford | F-150 | Lariat | Standard Cab Pickup | 6' 6" Foot Bed | 4.6L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2001 | Ford | F-150 | Lariat | Standard Cab Pickup | 8' 0" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 1999-2001 | Ford | F-150 | Lariat | Standard Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
| 2000 | Ford | F-150 | Harley-Davidson Edition | Extended Cab Pickup | 6' 6" Foot Bed | 5.4L | V8 | Dual; Dual Rear Same Side Exits; 2.5 in.; Super 40 Series Mufflers; 3.5 in. Pol Stainless Steel Tips; 50 State Legal / California Emissions Compliant |
Ford F-150 exhaust system
The Flowmaster 817663 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 Ford F-150 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 817663 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 Ford F-150
The Flowmaster 817663 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 817663 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.
Videos
Sorry, there are no videos available.