Description
Overview
Flowmaster American Thunder true dual exhaust systems are engineered with maximum performance in mind. These systems feature specially tuned mufflers, cross-over pipes, clamps, hangers and mounting hardware. If you’re looking for the famous Flowmaster ton
Features
- Includes Hangers and Hardware for an Easy Installation
- Mandrel-bent 16-gauge Stainless Steel Tubing
- Super 44 Series Performance Mufflers
- Long Polished Stainless Steel Tips
- Includes Built-in “H” Balance Pipe
- Moderate Exterior Exhaust Tone
- Lifetime Limited Warranty
- Headers-back System
Application
- Fits 1964-1966 Mustang. Does not fit GT or convertible models.
Specs
| 2WD/4WD | 2WD |
| Brand | Flowmaster |
| California Proposition 65 Chemical Name | Chromium (hexavalent compounds) |
| California Proposition 65 Chemical Name | Nickel (Metallic) |
| California Proposition 65 Required | Yes |
| Emission Code | 3 |
| Exhaust Series | American Thunder |
| Exit Position | Dual Out Rear |
| Heat Shield | No |
| Inlet Diameter (in) | 2.5 |
| Material | 409 Stainless Steel |
| Muffler Part Number | Kit Only |
| Muffler Quantity | 2 |
| Muffler Series | 40 Series Delta Flow |
| Outlet Diameter (in) | 2.5 |
| Product Type | Exhaust System |
| Single Dual | Dual |
| Sound Level | Moderate |
| System Type | Header-back |
| Tip Diameter (in) | 2.5 |
| Tip Quantity | 2 |
| Tubing Diameter (in) | 2.5 |
| Warning | California Proposition 65 |





