Image availability does not confirm fitment or availability.
Magnaflow
MagnaFlow Muffler Mag SS 22X5X11 3 C/C
PART 12579CATEGORY Muffler
$236.00
$236.00
1
Product information
Manufacturer information. Check the part number and installation requirements for your vehicle.
Supplier details checked 2026-09-23 · Test catalog
Some supplier details are unavailable for this product.
Product description
Magnaflow Straight-Through Performance Muffler; 3in. Center/Center; 5x22x11 Body
Straight-Through Performance Muffler; 3in. Center/Center; 5x22x11 Body
Straight-Through Performance Muffler; 3in. Center/Center; 5x22x11 Body
MagnaFlow 3 in/3 in Center/Center; 5 in x 22 in x 11 in Body Muffler
3 in/3 in Center/Center; 5 in x 22 in x 11 in Body Muffler
Features
Delivers a Smooth, Deep Tone
Delivers A Smooth-Deep Tone
Mufflers Are Bi-Directional
100 Percent Stainless Steel
100% Stainless Steel
Manufacturer notes
Need further assistance? Call 1-800-990-0905.
Supplier category
Exhaust, Mufflers & Tips
Supplier subcategory
Muffler
UPC / barcode
841380001153
Units per product
1
Supplier Proposition 65 status
N
Supplier EPA status
N/A
Air freight prohibited
No
Not CARB approved
No
CARB acknowledgement required
No
Freight delivery required
No
Powersports product
No
More manufacturer information
Other product descriptions
MagnaFlow Muffler Mag SS 22X5X11 3 C/C
Straight Through
About the manufacturer
The MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12579 is engineered to enhance your ride with a healthy helping of our signature exhaust sound and dyno-proven performance thanks to its free-flowing straight-through perforated stainless steel core wrapped in stainless steel mesh and acoustic fiber fill. The reversible, universal 3/3in. diameter inlet/outlet Straight-Through layout allows you to install it in whatever orientation and configuration you see fit. However, professional installation is highly recommended. Muffler 12579s weight-optimized 5x11x22in. oval-shaped body features a satin finish that elevates the overall aesthetics of your current exhaust setup. 12579 is made of durable, corrosion resistant stainless steel and produced using cutting-edge CNC precision robotic manufacturing techniques, all backed by MagnaFlow's limited lifetime construction warranty.
Chevrolet Corvette C8 · Subaru WRX VA · Mazda Miata NA · Ford Mustang S197 · BMW 3 Series E46 · Honda S2000 AP1 · BMW M3 E30 · Honda Civic 11th generation · Audi S4 B5 · Ford Mustang S550 · BMW M3 E46 · Chevrolet Corvette C6 · Chevrolet Camaro 5th generation · BMW M3 E36 · Chevrolet Corvette C7 · Integra 3rd gen · Integra 2nd gen · Illustrative previews