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American Thunder Cat Back Exhaust System
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
| Exhaust Type | Cat-Back |
| Exit Position | Rear |
| Inlet Inside Diameter | 3.500 in. |
| Material | 409 Stainless Steel |
| Tail Pipe Diameter | 2.500 in |
| Tip Diameter | 3.500 in. |
| Tubing Diameter | 3.500 in. |
| Country of Origin (Primary) | US |
| Harmonized Tariff Code (HTS) | 8708925000 |
| NAFTA Preference Criterion Code | B |
| UPC | 00090127130179 |
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