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 4 in. x 9 in. x 18 in. Oval Straight-Through Performance Exhaust Muffler 11255
$146
SKU: 11255
- Body Height / Width / Length
- 4" / 9" / 18"
- Inlet / Outlet Diameter
- 2.25" / 2.25"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 4 in. x 9 in. x 18 in. Oval Straight-Through Performance Exhaust Muffler 11256
$146
SKU: 11256
- Body Height / Width / Length
- 4" / 9" / 18"
- Inlet / Outlet Diameter
- 2.5" / 2.5"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 4 in. x 9 in. x 18 in. Oval Straight-Through Performance Exhaust Muffler 11259
$162
SKU: 11259
- Body Height / Width / Length
- 4" / 9" / 18"
- Inlet / Outlet Diameter
- 3" / 3"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 4 in. x 9 in. x 18 in. Oval Straight-Through Performance Exhaust Muffler 11264
$139
SKU: 11264
- Body Height / Width / Length
- 4" / 9" / 18"
- Inlet / Outlet Diameter
- 2" / 2"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 4 in. x 9 in. x 18 in. Oval Straight-Through Performance Exhaust Muffler 11265
$146
SKU: 11265
- Body Height / Width / Length
- 4" / 9" / 18"
- Inlet / Outlet Diameter
- 2.25" / 2.25"
Fitment Notes
View All fitment notes
- {{fitmentNotes}}
MagnaFlow 4 in. x 9 in. x 18 in. Oval Straight-Through Performance Exhaust Muffler 11266
$146
SKU: 11266
- Body Height / Width / Length
- 4" / 9" / 18"
- Inlet / Outlet Diameter
- 2.5" / 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.