Need help? We're here!
(888) 312-8812 Login Signup
We cannot fulfill orders for this part at this time. Please check back later or request a stock notification to receive an email.
We may have similar parts for sale. Search Alternatives >
American Thunder Cat Back Exhaust System
Fits 2001 to 2004 Chevrolet and GMC trucks on a 3/4 Ton or 1 Ton HD chassis with a 6.0L or 8.1L engine; fits Extended Cab and Crew Cab models.
Holley Performance Emission Code 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
Cat-Back; Exhaust; Chevy; GMC; Exhaust kit; Performance
| Exhaust Series | American Thunder |
| Exhaust Type | Single |
| Exit Position | Single Side |
| Exit Style | Straight |
| Heat Shield Attached | No |
| Inlet Diameter | 3.000 in. |
| Inlet Inside Diameter | 3.500 in. |
| Inlet Position | Dual |
| Material | Stainless Steel |
| Muffler Count | 1 |
| Muffler Part Number | Kit Only |
| Muffler Series | 50 Series Big Block |
| Outlet Diameter | 3.500 in. |
| Outlet Outside Diameter | 3.500 in. |
| Single Or Dual | Single |
| Sound Level | Aggressive |
| System Type | Cat Back |
| Tail Pipe Diameter | 3.500 in. |
| Tip Diameter | 4.000 in. |
| Tip Quantity | 1 |
| Title | Flowmaster 817328 Cat-back System 409S - Single Side Exit - American Thunder - Aggressive Sound |
| Tubing Diameter | 3.500 in. |
| Country of Origin (Primary) | CN |
| Canadian Harmonizing Tariff Code | 8708925000 |
| Harmonized Tariff Code (Schedule B) | 8708925000 |
| Harmonized Tariff Code (HTS) | 8708925000 |
| MSDS Sheet Number | N |
| NAFTA Preference Criterion Code | B |
| Refurbished Part | N |
| Remanufactured Part | N |
| Stock Status | S |
| Warranty Special | Limited Lifetime |
| Warranty Special UOM | LF |
| UPC | 00700042024506 |
Be the first to review this product!
Be the first to ask a question about this product!
California residents see