Your cart (0)
Find Parts That Fit
MagnaFlow Muff GP 3.5 Dia 18inch 2.25/2.25
$52.01
Not sure it fits? Ask our fitment team — we check before it ships.
$52.01
$52.01
Tech Specs
- Brand
- Magnaflow
- SKU
- MAG18125
- Manufacturer part number
- 18125
- Shipping weight
- 6.0 lb
- Availability
- Stocked
- EPA
- N/A
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.
- Straight-Through Performance Design
- Anti-Corrosive Aluminized Body
- Dyno Proven
Related Tech Articles
How to Choose a Big Brake Kit Without Overbuying
A big brake kit doesn't shorten your stopping distance — tires do. What it actually buys is heat capacity and pedal consistency. How to choose rotor diameter, piston area and pad compound, and when fluid and pads are the smarter spend.
Where Exhaust Power Actually Comes From
Almost every cat-back horsepower claim online is unsourced. Here's what an independent dyno test actually measured, why scavenging lives in the headers and not the cat-back, and where the power really is on a turbo car.
Coilovers vs Lowering Springs: How to Actually Decide
Both lower the car — but the decision is really about the damper. Why stock dampers and aftermarket spring rates fight each other, when springs are genuinely the right call, and what each path costs you beyond the parts.
- Choosing a selection results in a full page refresh.
- Opens in a new window.