Size Chart
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The reversible, universal 2/2in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. Muffler 12254s weight-optimized 5x8x18in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup.
Key Features
Fitment
| Fitment Basis | Universal by exact exhaust dimensions and interface |
|---|---|
| Required Verification | Diameter, length, orientation, attachment method, emissions eligibility, and available clearance |
Specifications
| Brand | Magnaflow |
|---|---|
| Manufacturer Part Number | 12254 |
| Product Type | Muffler |
| Fitment Type | Universal |
| Material | Stainless steel |
| Shipping Weight | 12.1 Pounds |
| GTIN | 841380000880 |
| Condition | New |
What's Included
One new Magnaflow muffler identified by manufacturer part number 12254. Gaskets, clamps, adapters, sensors, hardware, tips, wiring, and fabrication materials are included only when expressly supplied for this exact part number.
About Magnaflow
Magnaflow develops automotive exhaust systems, catalytic converters, mufflers, pipes, tips, and installation hardware for vehicle-specific and universal applications. Selection, emissions eligibility, sound, dimensions, and installation requirements remain exact-part-number specific.
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Frequently Asked Questions
How do I confirm this universal Magnaflow component will fit?
Match the exact inlet and outlet dimensions, overall size, orientation, attachment method, emissions eligibility when applicable, and available fabrication space.
What measurements matter when choosing this Magnaflow muffler?
Confirm inlet and outlet diameter, offset or center orientation, body dimensions, overall length, flow direction, sound goal, and available fabrication space.
Will installing this muffler require welding?
That depends on the exact exhaust layout and attachment method. Universal mufflers commonly require cutting, adapters, and professional welding or clamping to achieve correct support and sealing.
Installation Instructions
Follow the current Magnaflow instructions and vehicle service information for part number 12254. Work on a cool exhaust, support the vehicle safely, confirm all interfaces and clearances, align and support the complete assembly before final tightening or welding, test for leaks, and inspect the installation again after the first heat cycle.
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