Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Your cart
-
0-9
-
A
-
B
-
R
-
S
Magnaflow
MagnaFlow Straight-Through Performance Muffler 5x8x18in Oval Satin Stainless 2.5in Offset/Center #12256
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
The MagnaFlow 12256 Straight-Through Performance Exhaust Muffler is engineered to deliver a smooth, deep exhaust note and high-velocity flow. This universal muffler features a free-flowing, straight-through design with a perforated stainless steel core, wrapped in stainless steel mesh and premium acoustic fiber fill to provide that signature MagnaFlow sound without restrictive baffles. The 2.5-inch inlet/outlet configuration in an offset/center layout is reversible, providing flexibility for custom exhaust routing.
- Material: 100% stainless steel construction with a corrosion-resistant satin finish
- Internal Design: Straight-through perforated core for dyno-proven performance
- Inlet/Outlet: 2.5-inch diameter (Offset/Center layout)
- Dimensions: 5x8-inch oval body; 18-inch body length; 24-inch overall length
- Manufacturing: CNC precision robotic manufacturing for consistent tolerances
- Installation: Universal fitment; professional installation and welding highly recommended
- Part Number: 12256
Constructed for long-term durability and backed by a limited lifetime construction warranty, this muffler is an ideal upgrade for custom builds requiring a balance of aesthetics and performance.
Choose your Location
-
Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
Product Comparison
How they are Different
|
__ __ |
|
|---|---|
| Description |
Description - __ |
| Rating |
Rating - __ |
| Vendor |
Vendor - __ |
| Color |
Color - __ |
|
|
Compare products ( / )
The Atlus Price Guarantee
If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
MagnaFlow Straight-Through Performance Muffler 5x8x18in Oval Satin Stainless 2.5in Offset/Center #12256
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
Price Match
Our prices are updated daily to ensure we can offer you the best possible price. In the unlikely case that you have found a lower price, please contact us at hello@atlusauto.com and we'll do our best to answer your query right away!
Easy Financing
We've partnered up with Affirm/Shop!
Why use Affirm/Shop?
- Clear application process
- Friendly support team
- Spread a big payment interest-free
- Ability to buy what you want
How does it work?
- Add your purchase to cart
- Select Shop Payments at checkout
- Complete the application
- Compare any available finance options
Share:
The MagnaFlow 12256 Straight-Through Performance Exhaust Muffler is engineered to deliver a smooth, deep exhaust note and high-velocity flow. This universal muffler features a free-flowing, straight-through design with a perforated stainless steel core, wrapped in stainless steel mesh and premium acoustic fiber fill to provide that signature MagnaFlow sound without restrictive baffles. The 2.5-inch inlet/outlet configuration in an offset/center layout is reversible, providing flexibility for custom exhaust routing.
- Material: 100% stainless steel construction with a corrosion-resistant satin finish
- Internal Design: Straight-through perforated core for dyno-proven performance
- Inlet/Outlet: 2.5-inch diameter (Offset/Center layout)
- Dimensions: 5x8-inch oval body; 18-inch body length; 24-inch overall length
- Manufacturing: CNC precision robotic manufacturing for consistent tolerances
- Installation: Universal fitment; professional installation and welding highly recommended
- Part Number: 12256
Constructed for long-term durability and backed by a limited lifetime construction warranty, this muffler is an ideal upgrade for custom builds requiring a balance of aesthetics and performance.
Authencity Guaranteed
We only sell authentic products from verified brand partners and retail partners globally.
Can’t Find the Part You Need?
Our catalog represents only a portion of the automotive products available through our supplier network. If you cannot find a specific part, brand, or application on our website, submit a request below, and our team will help source it for you.
Please include as much information as possible, such as your vehicle's year, make, model, trim, engine, desired brand, or part number, to help us quickly identify the correct product.
- Choosing a selection results in a full page refresh.
- Opens in a new window.
