








🔥 Turn heads and drop jaws with every rev!
The Flowmaster 42583 80 Series Muffler features a cross-flow design optimized for transverse mounting behind the rear end, delivering an aggressive muscle car sound both inside and outside your vehicle. Constructed from durable 16-gauge aluminized steel and fully MIG welded, it offers a robust build with a 2.50 inch offset inlet and dual 2.50 inch outlets. Ideal for Camaro and Firebird replacements, this muffler combines iconic tone with reliable performance and easy installation.












| Brand | Flowmaster |
| Item dimensions L x W x H | 62.5 x 24.9 x 11.4 Centimeters |
| Vehicle Service Type | Car |
| Shape | Oval |
| Outlet Connection Size | 2.5 Inches |
| UPC | 700042010363 |
| Manufacturer | Flowmaster |
| Global Trade Identification Number | 00700042010363 |
| OEM Part Number | 42583 |
| Model | 42583 |
| Product Dimensions | 62.48 x 24.89 x 11.43 cm; 5.15 kg |
| Item model number | 42583 |
| Exterior | Painted |
| Manufacturer Part Number | 42583 |
| Volume | 1097 Cubic Inches |
| Colour | Black |
| Assembly Required | No |
| Item Weight | 5 kg 150 g |
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