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Magnaflow

MagnaFlow Muff GP 3.5 Dia 18inch 2/2

MPN: 18124 Catalog #: 001191258 Category: Muffler Check Vehicle Fitment

Product Details

Muffler - Glass Pack - 2 in Center Inlet - 2 in Center Outlet - 18 x 3.5 in Round Body - 22 in Long - Reversible - Steel - Aluminized - Universal - Each

Magnaflow Glasspack Performance Muffler, 2in. Center/Center, 3.5x18x3.5 Body

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 - Glass Pack - 2 in Center Inlet - 2 in Center Outlet - 18 x 3.5 in Round Body - 22 in Long - Steel - Aluminized - Universal - Each

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Product Specs

Brand
Magnaflow
Part Number
18124
Catalog Number
001191258
Product Line
Glasspack Muffler
Category
Exhaust
Type
Muffler
UPC / Barcode
841380054968
Vendor Product Category
Exhaust, Mufflers & Tips
Vendor Product Subcategory
Muffler
Length
24.00 in
Width
4.50 in
Height
4.25 in
Weight
5.80 lb
Units Per SKU
1
Freight / LTL
No
Ship Alone
No
Air Restricted
No
Hazmat
No
Chemical
No
CARB Approved
Yes
Clearance Item
No
Non-Returnable
No
Case Quantity
1
Kit
No

Shipping & Availability

Current status 77 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 77 available as of 6/3/2026.

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