Magnaflow · New
MagnaFlow Muff GP 3.5 Dia 22inch 2.25/2.25
MPN 18135 · Store SKU mag18135
Supplier stock checked 11/7/2026, 9:18:22 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
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Product details
The MagnaFlow 3.5 in Round Glasspack Performance Exhaust Muffler 18135 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. 18135 offers flexibility when it comes to installation thanks to its universal design, however, professional installation is recommended. Muffler 18135 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. The MagnaFlow 3.5in. Round Glasspack Performance Exhaust Muffler 18135 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 2.25/2.25in. 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. 18135 offers flexibility when it comes to installation thanks to its universal design, however, professional installation is recommended. Muffler 18135 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. Magnaflow Glasspack Performance Muffler; 2.25in. Center/Center; 3.5x22x3.5 Body MagnaFlow 2.25 in/2.25 in Center/Center; 3.5 in x 22 in x 3.5 in Body Muffler Glasspack Performance Muffler; 2.25in. Center/Center; 3.5x22x3.5 Body Glasspack Performance Muffler; 2.25in. Center/Center; 3.5x22x3.5 Body 2.25 in/2.25 in Center/Center; 3.5 in x 22 in x 3.5 in Body Muffler
Manufacturer fitment & guides
Check 18135 against the manufacturer’s application information below.
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