Flowmaster American Thunder Cat-back Exhaust System
Part # 817663
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1998-2003 Ford F-150 with 4.6L or 5.4L engine. Fits both 2/4-wheel drive models. - Aggressive sound
Flowmaster American Thunder Cat-back Exhaust System
In Stock
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$999.95
5
Emissions
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
See Emissions DetailsFlowmaster's American Thunder cat-back exhaust system for the 1998-2003 Ford F-150 pickup truck is perfect for the person looking for an aggressive exterior sound level with all of the performance benefits that you would expect from Flowmaster. This system allows you the choice of either dual out the rear exit tailpipes, or dual out the sides behind the rear wheels, which is perfect for towing. The bolt-on 409S stainless steel system fits both the 4.6L and the 5.4L V8 engines and features a Super 40 Series performance muffler and dual 2.50-inch mandrel-bent tailpipes finished off with a pair of large 3.50-inch polished stainless steel tips. This system is designed to fit all 2/4 wheel drives, all wheelbases and is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
Features:
- Large 3.50-inch Polished 304 Stainless Steel Tips
- Dual Outlet Super 40 Series Performance Muffler
- Mandrel-bent Stainless Steel Construction
- Aggressive Exterior Performance Tone
- Uses the Factory Hanger Locations
- Multiple Exit Styles Provided in Kit
- Clears the Factory Spare Tire
- Lifetime Limited Warranty
- Moderate Interior Tone
- Easy Installation
| 2WD/4WD | 2WD |
|---|---|
| 4WD | |
| Brand | Flowmaster |
| Catalytic Converter Quantity | 0 |
| Category | Exhaust |
| Clamping Type | Flat Band |
| Clamps Included | Yes |
| Emission Code | 5 |
| Exhaust Series | American Thunder |
| Exhaust System Kit Type | Cat-Back |
| Exhaust Tip Color | Silver |
| Exhaust Tip Connection | Clamp-On |
| Exhaust Tip Cut | Angled |
| Exhaust Tip Diameter | 3.50 IN |
| Exhaust Tip Edge | Angle Cut |
| Exhaust Tip Finish | Polished |
| Exhaust Tip Intercooled | No |
| Exhaust Tip Length | 13.00 IN |
| Exhaust Tip Material | 304 Stainless Steel |
| Exhaust Tip Quantity | 2 |
| Exhaust Tip Resonated | No |
| Exhaust Tip Shape | Round |
| Exhaust Tip Wall | Double Wall |
| Exit Position | Dual Out Rear / Dual Out Side |
| Exit Style | Dual Out Rear |
| Dual Out Side | |
| Finish | Natural |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Hangers Included | Yes |
| Heat Shield | No |
| Inlet Diameter | 2.50 IN |
| Inlet Type | Clamp-On |
| Main Piping Diameter | 2.50 IN |
| Material | 409 Stainless Steel |
| Mounting Bracket Included | Yes |
| Muffler Body Height | 5.00 IN |
| Muffler Body Length | 10.00 IN |
| Muffler Body Material | 409 Stainless Steel |
| Muffler Body Shape | Oval |
| Muffler Body Width | 10.00 IN |
| Muffler Finish | Black High-Temperature Paint Finish |
| Muffler Flanged Inlet | No |
| Muffler Flanged Outlet | No |
| Muffler Inlet Connection | Slip-Fit |
| Muffler Inlet Inside Diameter | 2.50 IN |
| Muffler Inlet Outside Diameter | 2.63 IN |
| Muffler Outlet Connection | Slip-Fit |
| Muffler Outlet Quantity | 2 |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 1 |
| Muffler Series | Super 40 Series |
| Muffler Type | Chambered |
| Outlet Diameter | 2.50 IN |
| part type | Exhaust System Kit |
| Pipe Material | 409 Stainless Steel |
| Product Type | Exhaust System |
| Single Dual | Dual |
| Sound Level | Aggressive |
| Spring Bolt Kit Included | No |
| Sub Category | Exhaust and Tail Pipes |
| System Type | Cat-back |
| Tail Pipe Outlet Outside Diameter | 2.50 IN |
| Tail Pipe Quantity | 2 |
| Tail Pipe Tapered Outlet | No |
| Tip Diameter | 3.50 IN |
| Tip Length | 13.00 IN |
| Tip Quantity | 2 |
| Tip Shape | Round |
| Tubing Diameter | 2.50 IN |
| Type | Cat-Back |
| Valve Included | No |
| Valve Type | Not Applicable |
| UPC | 700042029945 |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| Nickel (Metallic) | |
| California Proposition 65 Required | Yes |
| Part Number | 817663 |
![Flowmaster Exhaust Tip]()
Exhaust Tip - 3.50 in. Angle Cut Polished SS Fits 2.50 in. Tubing - Clamp on$105.95Qty:
5
This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
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