Exhaust Muffler for 3.5in. Round Glasspack Performance Exhaust Muffler MagnaFlow 18114
Exhaust Muffler for 3.5in. Round Glasspack Performance Exhaust Muffler MagnaFlow 18114
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The MagnaFlow 3.5in. Round Glasspack Performance Exhaust Muffler 18114 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. 18114 offers flexibility when it comes to installation thanks to its universal design, however, professional installation is recommended. Muffler 18114 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
Key Specifications
- Series: Glasspack
- Material: Aluminized Steel
- Finish: Aluminized
- Body Shape: Round
- Inlet Diameter: 2 in
- Outlet Diameter: 2 in
- Inlet Quantity: 1
- Outlet Quantity: 1
- Inlet Position: Center
- Outlet Position: Center
- Body Dimensions: 3.5 in x 12 in x 3.5 in
- Overall Length: 16 in
- Fitment Style: Universal
Why Buy This MagnaFlow Part?
Built for exhaust-system performance, durability, and dependable fitment, this part is well suited for replacement, repair, or custom fabrication projects.
Important Installation & Fitment Notes
- This listing is marked universal fitment; please verify all dimensions and connection style before purchase.
- Please confirm pipe diameter, body size, overall length, and inlet/outlet configuration before purchase.
- Professional installation is recommended for best fitment, alignment, and leak-free performance.

Policies and FAQs
Return Policy
Fault reasons include but are not limited to:
- Buyer was shipped the wrong product
- Buyer was shipped a damaged product
- The product page had incorrect fitment and the part does not fit the Buyer's vehicle
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
FAQs
|Q. What is an Intermediate Brake Line?
|A. This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.
|Q. What is included in a pre bent brake line kit?
|A. Our kits include all of the solid metal lines for that section of the vehicle
|Q. I need to return something - what's your return policy?
|A. We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.
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Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
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If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.