Flowmaster American Thunder Cat-back Exhaust System - 817328
Secure Checkout
Shop by Categories
Secure Checkout
Specifications:
| Brand | Flowmaster |
| California Proposition 65 | Yes |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| CARB (California) Compliant | Yes |
| 2874 | 0 |
| Category | Exhaust |
| 3728 | Flat Band |
| 1882 | Yes |
| Emission Code | 5 |
| Exhaust Series | American Thunder |
| 11205 | Silver |
| 9874 | Welded |
| 9876 | Angled |
| 1162 | 4.00 |
| 9877 | Rolled Edge Angle Cut |
| 1163 | Polished |
| 9881 | No |
| 10104 | 10.00 |
| 1164 | 304 Stainless Steel |
| 1161 | 1 |
| 9878 | No |
| 10980 | Round |
| 9875 | Single Wall |
| 9870 | Single Out Side |
| 200 | Natural |
| 353 | No |
| 3390 | Performance |
| 4364 | Yes |
| Heat Shield Included | No |
| Inlet Diameter | 3.00 |
| 596 | Clamp-On |
| 92 | No |
| 9884 | 5.00 |
| 1892 | 22.00 |
| 4372 | 409 Stainless Steel |
| 4373 | Oval |
| 9882 | Black High-Temperature Paint Finish |
| 4367 | No |
| 4368 | No |
| Muffler Included | Yes |
| 9962 | Slip-Fit |
| 4365 | 3.00 |
| Muffler Inlet Location | Dual |
| 4366 | 3.13 |
| 9963 | Slip-Fit |
| 4375 | 1 |
| Muffler Part Number | Kit Only |
| 4374 | 1 |
| Muffler Series | 50 Series Big Block |
| 1174 | Chambered |
| part type | Exhaust System |
| 3530 | 409 Stainless Steel |
| Product Type | Exhaust System |
| Sound Level | Aggressive |
| 4377 | No |
| Sub Category | Exhaust and Tail Pipes |
| 4369 | 3.50 |
| 4376 | 1 |
| Tail Pipe Quantity | Single |
| 4370 | No |
| 9871 | 3.50 |
| 26 | Cat-Back |
| 6014 | No |
| 2126 | Not Applicable |
| Warning | California Proposition 65 |
| Pipe Color | Silver |
| Drive | 2WD |
| Drive | 4WD |
| 9885 | 12.00 |
| 11906 | No |
| Description_ABR | SYS 01-04 GM |
| Description_SHO | SYS 01-04 GM 2500HD/ |
| Description_INV | 0104 GM 2500HD3500HD AMT SOS 409S |
| Description_ASC | Fits 2001-2006 (2007 Classic) Chevrolet Silverado and GMC Sierra 2500 3/4 Ton and 1 Ton HD truck with 6.0L or 8.1L engine with dual inlet muffler, fits 2/4 wheel drive models with extended cab or crew cab. |
| Description_DES | Flowmaster American Thunder Cat-back Exhaust System |
| Description_EXT | 2001-2006 (2007 Classic) Chevrolet Silverado, GMC Sierra 2500HD/3500HD with 6.0L or 8.1L engine with dual inlet muffler. Stainless Steel. - Aggressive sound |
| Description_MKT | For the person who wants a subtle custom appearance with all the benefits that a Flowmaster Cat-back exhaust system provides. This American Thunder system for the 2001-2006 (2007 Classic) Chevrolet Silverado, GMC Sierra 2500HD/3500HD with 6.0L or 8.1L engine with dual inlet muffler, delivers a moderate interior tone with a deep powerful exterior tone and is suited to the enthusiast who wants their performance to be heard. The system attaches to the back of the catalytic converter with a dual inlet 50 Series Big Block muffler for a deep powerful sound without being obnoxious. Includes a large custom formed aluminum heat shield with stainless clamps and easily attaches directly to the muffler body. The custom bent 3.50-inch 409 stainless steel tailpipe uses the factory hanger locations for an easy installation and exits out behind the right side rear wheel which is ideal for towing. The tailpipe is finished off with a large 4.00-inch polished 304 stainless steel tip embossed with the Flowmaster logo. Like all Flowmaster systems, the benefits include improved throttle response, power and mileage. Designed for an easy fit, these systems include all necessary parts, hardware and easy to follow instructions for a trouble free installation. Covered by Flowmaster's Lifetime Limited Warranty. |
| Description_FAB | 3.50-inch Mandrel-bent 16-gauge Stainless Steel Tubing Includes Hangers and Hardware for an Easy Installation Large 4.00-inch Polished 304 Stainless Steel Tip Moderately Aggressive Exterior Exhaust Tone Connects After Factory Catalytic Converter Uses the Factory Hanger Locations Quick and Easy Installation Lifetime Limited Warranty |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2001 | Chevrolet | Silverado 2500 HD | Base | |
| 2001 | Chevrolet | Silverado 2500 HD | Base | |
| 2002 | Chevrolet | Silverado 2500 HD | Base | |
| 2002 | Chevrolet | Silverado 2500 HD | Base | |
| 2003 | Chevrolet | Silverado 2500 HD | Base | |
| 2003 | Chevrolet | Silverado 2500 HD | Base | |
| 2004 | Chevrolet | Silverado 2500 HD | Base | |
| 2004 | Chevrolet | Silverado 2500 HD | Base | |
| 2005 | Chevrolet | Silverado 2500 HD | Base | |
| 2005 | Chevrolet | Silverado 2500 HD | Base | |
| 2001 | Chevrolet | Silverado 2500 HD | LS | |
| 2001 | Chevrolet | Silverado 2500 HD | LS | |
| 2002 | Chevrolet | Silverado 2500 HD | LS | |
| 2002 | Chevrolet | Silverado 2500 HD | LS | |
| 2003 | Chevrolet | Silverado 2500 HD | LS | |
| 2003 | Chevrolet | Silverado 2500 HD | LS | |
| 2004 | Chevrolet | Silverado 2500 HD | LS | |
| 2004 | Chevrolet | Silverado 2500 HD | LS | |
| 2005 | Chevrolet | Silverado 2500 HD | LS | |
| 2005 | Chevrolet | Silverado 2500 HD | LS | |
| 2006 | Chevrolet | Silverado 2500 HD | LS | |
| 2006 | Chevrolet | Silverado 2500 HD | LS | |
| 2001 | Chevrolet | Silverado 2500 HD | LT | |
| 2001 | Chevrolet | Silverado 2500 HD | LT | |
| 2002 | Chevrolet | Silverado 2500 HD | LT | |
| 2002 | Chevrolet | Silverado 2500 HD | LT | |
| 2003 | Chevrolet | Silverado 2500 HD | LT | |
| 2003 | Chevrolet | Silverado 2500 HD | LT | |
| 2004 | Chevrolet | Silverado 2500 HD | LT | |
| 2004 | Chevrolet | Silverado 2500 HD | LT | |
| 2005 | Chevrolet | Silverado 2500 HD | LT | |
| 2005 | Chevrolet | Silverado 2500 HD | LT | |
| 2006 | Chevrolet | Silverado 2500 HD | LT | |
| 2006 | Chevrolet | Silverado 2500 HD | LT | |
| 2004 | Chevrolet | Silverado 2500 HD | WT | |
| 2004 | Chevrolet | Silverado 2500 HD | WT | |
| 2005 | Chevrolet | Silverado 2500 HD | WT | |
| 2005 | Chevrolet | Silverado 2500 HD | WT | |
| 2006 | Chevrolet | Silverado 2500 HD | WT | |
| 2006 | Chevrolet | Silverado 2500 HD | WT | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LS | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | LT | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT | |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT | |
| 2001 | Chevrolet | Silverado 3500 | Base | |
| 2001 | Chevrolet | Silverado 3500 | Base | |
| 2002 | Chevrolet | Silverado 3500 | Base | |
| 2002 | Chevrolet | Silverado 3500 | Base | |
| 2003 | Chevrolet | Silverado 3500 | Base | |
| 2003 | Chevrolet | Silverado 3500 | Base | |
| 2004 | Chevrolet | Silverado 3500 | Base | |
| 2004 | Chevrolet | Silverado 3500 | Base | |
| 2005 | Chevrolet | Silverado 3500 | Base | |
| 2005 | Chevrolet | Silverado 3500 | Base | |
| 2001 | Chevrolet | Silverado 3500 | LS | |
| 2001 | Chevrolet | Silverado 3500 | LS | |
| 2002 | Chevrolet | Silverado 3500 | LS | |
| 2002 | Chevrolet | Silverado 3500 | LS | |
| 2003 | Chevrolet | Silverado 3500 | LS | |
| 2003 | Chevrolet | Silverado 3500 | LS | |
| 2004 | Chevrolet | Silverado 3500 | LS | |
| 2004 | Chevrolet | Silverado 3500 | LS | |
| 2005 | Chevrolet | Silverado 3500 | LS | |
| 2005 | Chevrolet | Silverado 3500 | LS | |
| 2006 | Chevrolet | Silverado 3500 | LS | |
| 2006 | Chevrolet | Silverado 3500 | LS | |
| 2001 | Chevrolet | Silverado 3500 | LT | |
| 2001 | Chevrolet | Silverado 3500 | LT | |
| 2002 | Chevrolet | Silverado 3500 | LT | |
| 2002 | Chevrolet | Silverado 3500 | LT | |
| 2003 | Chevrolet | Silverado 3500 | LT | |
| 2003 | Chevrolet | Silverado 3500 | LT | |
| 2004 | Chevrolet | Silverado 3500 | LT | |
| 2004 | Chevrolet | Silverado 3500 | LT | |
| 2005 | Chevrolet | Silverado 3500 | LT | |
| 2005 | Chevrolet | Silverado 3500 | LT | |
| 2006 | Chevrolet | Silverado 3500 | LT | |
| 2006 | Chevrolet | Silverado 3500 | LT | |
| 2004 | Chevrolet | Silverado 3500 | WT | |
| 2004 | Chevrolet | Silverado 3500 | WT | |
| 2006 | Chevrolet | Silverado 3500 | WT | |
| 2006 | Chevrolet | Silverado 3500 | WT | |
| 2007 | Chevrolet | Silverado 3500 Classic | LS | |
| 2007 | Chevrolet | Silverado 3500 Classic | LS | |
| 2007 | Chevrolet | Silverado 3500 Classic | LT | |
| 2007 | Chevrolet | Silverado 3500 Classic | LT | |
| 2007 | Chevrolet | Silverado 3500 Classic | WT | |
| 2007 | Chevrolet | Silverado 3500 Classic | WT | |
| 2002 | GMC | Sierra 2500 HD | Base | |
| 2002 | GMC | Sierra 2500 HD | Base | |
| 2003 | GMC | Sierra 2500 HD | Base | |
| 2003 | GMC | Sierra 2500 HD | Base | |
| 2004 | GMC | Sierra 2500 HD | Base | |
| 2004 | GMC | Sierra 2500 HD | Base | |
| 2005 | GMC | Sierra 2500 HD | Base | |
| 2005 | GMC | Sierra 2500 HD | Base | |
| 2001 | GMC | Sierra 2500 HD | SL | |
| 2001 | GMC | Sierra 2500 HD | SL | |
| 2002 | GMC | Sierra 2500 HD | SL | |
| 2002 | GMC | Sierra 2500 HD | SL | |
| 2006 | GMC | Sierra 2500 HD | SL | |
| 2006 | GMC | Sierra 2500 HD | SL | |
| 2001 | GMC | Sierra 2500 HD | SLE | |
| 2001 | GMC | Sierra 2500 HD | SLE | |
| 2002 | GMC | Sierra 2500 HD | SLE | |
| 2002 | GMC | Sierra 2500 HD | SLE | |
| 2003 | GMC | Sierra 2500 HD | SLE | |
| 2003 | GMC | Sierra 2500 HD | SLE | |
| 2004 | GMC | Sierra 2500 HD | SLE | |
| 2004 | GMC | Sierra 2500 HD | SLE | |
| 2005 | GMC | Sierra 2500 HD | SLE | |
| 2005 | GMC | Sierra 2500 HD | SLE | |
| 2006 | GMC | Sierra 2500 HD | SLE | |
| 2006 | GMC | Sierra 2500 HD | SLE | |
| 2003 | GMC | Sierra 2500 HD | SLT | |
| 2003 | GMC | Sierra 2500 HD | SLT | |
| 2004 | GMC | Sierra 2500 HD | SLT | |
| 2004 | GMC | Sierra 2500 HD | SLT | |
| 2005 | GMC | Sierra 2500 HD | SLT | |
| 2005 | GMC | Sierra 2500 HD | SLT | |
| 2006 | GMC | Sierra 2500 HD | SLT | |
| 2006 | GMC | Sierra 2500 HD | SLT | |
| 2003 | GMC | Sierra 2500 HD | WT | |
| 2003 | GMC | Sierra 2500 HD | WT | |
| 2004 | GMC | Sierra 2500 HD | WT | |
| 2004 | GMC | Sierra 2500 HD | WT | |
| 2005 | GMC | Sierra 2500 HD | WT | |
| 2005 | GMC | Sierra 2500 HD | WT | |
| 2006 | GMC | Sierra 2500 HD | WT | |
| 2006 | GMC | Sierra 2500 HD | WT | |
| 2007 | GMC | Sierra 2500 HD Classic | SL | |
| 2007 | GMC | Sierra 2500 HD Classic | SL | |
| 2007 | GMC | Sierra 2500 HD Classic | SLE | |
| 2007 | GMC | Sierra 2500 HD Classic | SLE | |
| 2007 | GMC | Sierra 2500 HD Classic | SLT | |
| 2007 | GMC | Sierra 2500 HD Classic | SLT | |
| 2007 | GMC | Sierra 2500 HD Classic | WT | |
| 2007 | GMC | Sierra 2500 HD Classic | WT | |
| 2002 | GMC | Sierra 3500 | Base | |
| 2002 | GMC | Sierra 3500 | Base | |
| 2003 | GMC | Sierra 3500 | Base | |
| 2003 | GMC | Sierra 3500 | Base | |
| 2004 | GMC | Sierra 3500 | Base | |
| 2004 | GMC | Sierra 3500 | Base | |
| 2005 | GMC | Sierra 3500 | Base | |
| 2005 | GMC | Sierra 3500 | Base | |
| 2001 | GMC | Sierra 3500 | SL | |
| 2001 | GMC | Sierra 3500 | SL | |
| 2002 | GMC | Sierra 3500 | SL | |
| 2002 | GMC | Sierra 3500 | SL | |
| 2006 | GMC | Sierra 3500 | SL | |
| 2006 | GMC | Sierra 3500 | SL | |
| 2001 | GMC | Sierra 3500 | SLE | |
| 2001 | GMC | Sierra 3500 | SLE | |
| 2002 | GMC | Sierra 3500 | SLE | |
| 2002 | GMC | Sierra 3500 | SLE | |
| 2003 | GMC | Sierra 3500 | SLE | |
| 2003 | GMC | Sierra 3500 | SLE | |
| 2004 | GMC | Sierra 3500 | SLE | |
| 2004 | GMC | Sierra 3500 | SLE | |
| 2005 | GMC | Sierra 3500 | SLE | |
| 2005 | GMC | Sierra 3500 | SLE | |
| 2006 | GMC | Sierra 3500 | SLE | |
| 2006 | GMC | Sierra 3500 | SLE | |
| 2001 | GMC | Sierra 3500 | SLT | |
| 2001 | GMC | Sierra 3500 | SLT | |
| 2002 | GMC | Sierra 3500 | SLT | |
| 2002 | GMC | Sierra 3500 | SLT | |
| 2003 | GMC | Sierra 3500 | SLT | |
| 2003 | GMC | Sierra 3500 | SLT | |
| 2004 | GMC | Sierra 3500 | SLT | |
| 2004 | GMC | Sierra 3500 | SLT | |
| 2005 | GMC | Sierra 3500 | SLT | |
| 2005 | GMC | Sierra 3500 | SLT | |
| 2006 | GMC | Sierra 3500 | SLT | |
| 2006 | GMC | Sierra 3500 | SLT | |
| 2004 | GMC | Sierra 3500 | WT | |
| 2004 | GMC | Sierra 3500 | WT | |
| 2005 | GMC | Sierra 3500 | WT | |
| 2005 | GMC | Sierra 3500 | WT | |
| 2006 | GMC | Sierra 3500 | WT | |
| 2006 | GMC | Sierra 3500 | WT | |
| 2007 | GMC | Sierra 3500 Classic | SL | |
| 2007 | GMC | Sierra 3500 Classic | SL | |
| 2007 | GMC | Sierra 3500 Classic | SLE | |
| 2007 | GMC | Sierra 3500 Classic | SLE | |
| 2007 | GMC | Sierra 3500 Classic | SLT | |
| 2007 | GMC | Sierra 3500 Classic | SLT | |
| 2007 | GMC | Sierra 3500 Classic | WT | |
| 2007 | GMC | Sierra 3500 Classic | WT |
Please read the policy below to familiarize yourself with how we operate.
Please verify the part number that you are ordering before you place your order. If a part is ordered incorrectly by the customer and then returned, the customer will be responsible for all shipping charges and will be subject to a 20% restocking fee. We cannot be held responsible for manufacturer misinformation. If we messed up the order, then of course, we will take care of it. An RGA number must be requested within 7 days of receipt of the product by the customer. Returns must be received within 30 days of the initial purchase. We do not accept returns after 30 days. If an RGA is requested after 7 days of receiving the product then only an in-store credit will be issued. We do not refund shipping costs.
At Offroad Trading Company, we are committed to providing high-quality products and ensuring customer satisfaction. It does not matter if it is a Jeep, Truck, Bronco or any other 4x4 vehicle, our extensive experience and deep understanding of the off-road industry enable us to offer products that meet the highest standards of quality and performance. Choosing Offroad Trading Company means choosing a partner who is as passionate about off-roading as you are.