Performance Mufflers
Our universal mufflers have been engineered to produce MagnaFlow's deep, resonant, throaty sound, regardless of system configuration. MagnaFlow utilizes CNC precision robotic manufacturing for consistent quality performance. Corrosion resistant stainless steel is used throughout, including in the body, caps, and bushings, to ensure maximum service life and durability.
MagnaFlow 5 in. x 8 in. x 18 in. Oval Straight-Through Performance Exhaust Muffler 12255
$146
SKU: 12255
- Body Height / Width / Length
- 5" / 8" / 18"
- Inlet / Outlet Diameter
- 2.25" / 2.25"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 5 in. x 8 in. x 18 in. Oval Straight-Through Performance Exhaust Muffler 12265
$182
SKU: 12265
- Body Height / Width / Length
- 5" / 8" / 18"
- Inlet / Outlet Diameter
- 2.5" / 2.5"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 5 in. x 8 in. x 24 in. Oval Straight-Through Performance Exhaust Muffler 12286
$179
SKU: 12286
- Body Height / Width / Length
- 5" / 8" / 24"
- Inlet / Outlet Diameter
- 2.5" / 2.5"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 4 in. x 9 in. x 14 in. Oval Straight-Through Performance Exhaust Muffler 11386
$170
SKU: 11386
- Body Height / Width / Length
- 4" / 9" / 14"
- Inlet / Outlet Diameter
- 2.5" / 2.5"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 4 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14419
$136
SKU: 14419
- Body Height / Width / Length
- 4" / 4" / 14"
- Inlet / Outlet Diameter
- 3" / 3"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 5 in. x 8 in. x 18 in. Oval Straight-Through Performance Exhaust Muffler 12267
$183
SKU: 12267
- Body Height / Width / Length
- 5" / 8" / 18"
- Inlet / Outlet Diameter
- 3" / 2.5"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
Keep Up With MagnaFlow
EPISODE 027: BISI EZERIOHA - THE MF SHOW
Bisi Ezerioha comes by to discuss engineering, innovation, and building cars that challenge conventional thinking.
EPISODE 026: MARIO ANDRETTI - THE MF SHOW
Mario Andretti sits down with us to talk about one of the most influential careers in motorsports history.
EPISODE 025: ANDY BUCKWORTH - THE MF SHOW
Tune into Andy Buckworth, a world-class BMX rider, to talk about the link between action sports and car culture.
EPISODE 024: JASON CAMPBELL & KYLE JERGENSEN - THE MF SHOW
On this episode of The MF Show, we sit down with Jason Campbell and Kyle Jergensen.