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MagnaFlow and NAPA Auto Parts have teamed up to bring industry-leading exhaust solutions to more drivers, combining superior engineering and long-lasting reliability to keep vehicles performing at their best. This partnership delivers innovation, quality, and durability—backed by a trusted brand and powered by "NAPA KNOW HOW". The MagnaFlow 3.5in. Round Glasspack Performance Exhaust Muffler 18124 enhances your ride with the deep, classic sound that glasspack mufflers are known for. The round muffler body features a free-flowing reversible straight-through 2/2in. diameter configuration and single stage packing with a satin finish. This weight-optimized glasspack muffler is engineered to bring out the inner hot rod in your ride with plenty of volume and dyno-proven performance, so please check to ensure compliance with local noise regulations. 18124 offers flexibility when it comes to installation thanks to its universal design, however, professional installation is recommended. Muffler 18124 is made of corrosion resistant aluminized steel and produced using CNC precision robotic manufacturing techniques, all backed by MagnaFlow's 90-day limited construction warranty.
| Muffler Material | Aluminized Steel |
| Reversible | Yes |
| Inlet Size | 2 in |
| Body Shape | Round |
| Muffler Outlet Diameter Designation | I.D. |
| Outlet Diameter | 2 in |
| Inlet Count | Single |
| Overall Length | 22 in |
| VMRS Code | 043-003-001 |
| Weight | 7 lbs |
| Brand | MagnaFlow |
| Body Width | 3.5 in |
| Body Length | 18 in |
| Outlet Diameter Designation | Inside Diameter |
| Body Diameter | 3.5 in |
| Inlet Diameter | 2 in |
| Outlet Connection Type | Weld-On |
| Body Height | 3.5 in |
| Outlet Count | Dual |
| Outlet Configuration | Center |
| SDS Required | No |
| Finish | Aluminized |
| Grade Type | Performance |
| Inlet Configuration | Center |
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