Exhaust› Exhaust Pipes, Systems and Components

Magnaflow

MagnaFlow 5 X 8in. Oval Straight-Through Performance Exhaust Muffler 12279

$299.48

SKU: M001 12279

In Stock
In Stock
Ships by Jun 12
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The MagnaFlow 12279 is a universal performance muffler engineered for enhanced sound and performance. The muffler has a 3-inch center inlet and a 3-inch center outlet, with a reversible, universal layout allowing for flexible installation.

Constructed from durable, corrosion-resistant stainless steel, this muffler boasts a weight-optimized 5x8x24-inch oval-shaped body with a satin finish. It is produced using advanced CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty. Professional installation is highly recommended.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMagnaflow
Part NumberM001 12279

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy