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Magnaflow 12259 Universal Performance Muffler 3 Inch Inlet/Outlet

Part of: Magnaflow Universal Performance Muffler Inlet/Outlet

Other options in this family: Magnaflow 14419 Magnaflow 10416 Magnaflow 11385 Magnaflow 10414 Magnaflow 12249

Manufacturer

Picture for manufacturer Magnaflow

Part Number

12259
13 reviews
Sale Price

$145.00

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Magnaflow 12259 is a high-performance universal muffler designed to deliver enhanced exhaust flow and a deep, aggressive tone. Featuring straight-through perforated stainless steel construction, this muffler reduces backpressure while maintaining excellent sound quality without drone.

Key Features:

  • 3-inch inlet and 3-inch outlet diameter for maximum flow
  • Straight-through design with perforated core for reduced backpressure
  • Stainless steel construction for superior durability and corrosion resistance
  • Universal fit allows custom exhaust system applications
  • Delivers deep, performance-oriented exhaust note
  • TIG-welded for strength and longevity

This universal muffler is ideal for custom exhaust builds on performance vehicles, trucks, and muscle cars. The straight-through design maximizes horsepower and torque gains while the precisely engineered acoustics provide an aggressive sound without excessive interior noise.

Products specifications

Inlet Diameter

3

Outlet Diameter

3

Series

Straight-Through

Subtitle

Center/Offset

Body Finish

Satin

Body Material

Stainless Steel

Outlet Quantity

1

Inlet Quantity

1

Overall Length

24

Body Width

8

Body Height

5

Body Length

18

Shape

Oval

Inlet Type

Center

Exhaust Tip Quantity

0

Outlet Type

Offset

Muffler Type

Straight-Through

Core Size

3

Hanger Included

No

Inlet Inside Diameter

3

Outlet Inside Diameter

3

Reversible

Yes

Easy assess to find part. Rare item was found on your site.

appreciated the ability to cross reference the purchased wheel to make and model.

Simple and quick. I ordered 2 Michelin tires with ease. I cant wait til they arrive and installed on my truck !

Fast sipper would recommend and buy from again

Thanks

Product was in excellent condition, as described, and promptly shipped.

I put my order at 7/29 and received nothing after the order. I emailed to ask my order status at 7/31 and at 8/1 I received my order. Pretty fast shipping. I am satisfied with the shipping and hope later tonight the product will work fine for my car!

Best price by far! Quick shipping great service. Will certainly do business with them again.

I would not hesitate buy from Autoplicity again!!! A+++

quick and easy

Quick to ship. No complaints here.<br>

I am extremely happy with Autoplicity from start to finish! They had the best prices online on Hawk Performance pads and were shipped the day I ordered. They were at my door step within two days of me ordering them! You can't beat that anywhere. Cheaper and faster, it truely dosen't get any better than that.

The best price I could find on the internet, item received was just as described, shipping was extremely quick. What else is there to say? Autoplicity should be the benchmark for internet sales.

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