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Exhaust› Mufflers and Resonators
Magnaflow
MagnaFlow 3.5in. Round Glasspack Performance Exhaust Muffler 18125
SKU: M001 18125
Moderate — 2–4 hours
Overview
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Part #: 18125
The MagnaFlow 3.5 in Round Glasspack Performance Exhaust Muffler 18125 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 2.25 in/2.25 in 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. 18125 offers flexibility when it comes to installation thanks to its universal design, however, professional installation is recommended. Muffler 18125 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.
Features:
- Straight-through performance design
- Anti-corrosive aluminized body
- Dyno Proven
Muffler - Glass Pack - 2-1/4 in Center Inlet - 2-1/4 in Center Outlet - 3-1/2 in Diameter Body - 22 in Long - Steel - Aluminized - Universal - Each
Vehicle Symptoms
- Exhaust note too tame or quiet
- Stock muffler rusted through
- Exhaust system rattling or loose
- Want deeper, aggressive exhaust sound
- Exhaust leak near muffler area
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Magnaflow |
| Part Number | M001 18125 |
About MOTORMIA
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Returns & Fitment
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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