Skip to content

Straight-Through 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.

Straight-Through 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.

Straight-Through Mufflers
Filters
Filters Sort By
PART TYPE
SERIES

xMOD
A revolutionary solution for personalized exhaust experiences.

OVERLAND
Enhance the off-road capabilities, performance and sound of your vehicle.

SPEQ
The smooth deep sound you want and the wide-open performance power you need.

STREET/TOURING
Balances a deep, smooth performance sound with moderate sound levels and increased performance.

COMPETITION/SPORT
Aggressive exhaust note outside and increased engine sound inside with reduced mass mufflers.

RACE
Very aggressive exhaust note without muffler for maximum performance and mass reduction.

PRICE
The highest price is $839.00 Reset $
$
INLET INSIDE DIAMETER
OUTLET INSIDE DIAMETER
INLET TYPE
OUTLET TYPE
EXHAUST TIP FINISH
SORT: Featured
View:
201 products
MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12594
Verified Fit
MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12594
$268 Save
No reviews for this product yet
SKU: 12594
Body Height / Width / Length
5" / 11" / 22"
Inlet / Outlet Diameter
4" / 3"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12594
MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11378
Verified Fit
MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11378
$170 Save
1 reviews with an average of 5.0 star rating
SKU: 11378
Body Height / Width / Length
4" / 9" / 11"
Inlet / Outlet Diameter
2.25" / 2.25"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 11378
MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12590
Verified Fit
MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12590
$232 Save
No reviews for this product yet
SKU: 12590
Body Height / Width / Length
5" / 11" / 22"
Inlet / Outlet Diameter
3" / 3"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 5 X 11in. Oval Straight-Through Performance Exhaust Muffler 12590
MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14336
Verified Fit
MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14336
$164 Save
No reviews for this product yet
SKU: 14336
Body Height / Width / Length
4" / 9" / 14"
Inlet / Outlet Diameter
2.5" / 2.5"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14336
MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14319
Verified Fit
MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14319
$180 Save
No reviews for this product yet
SKU: 14319
Body Height / Width / Length
4" / 9" / 14"
Inlet / Outlet Diameter
3" / 3"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14319
MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14326
Verified Fit
MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14326
$164 Save
No reviews for this product yet
SKU: 14326
Body Height / Width / Length
4" / 9" / 14"
Inlet / Outlet Diameter
2.5" / 2.5"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4 X 9in. Oval Straight-Through Performance Exhaust Muffler 14326
Keep Up With MagnaFlow
Episode 026: Mario Andretti - The MF Show

EPISODE 026: MARIO ANDRETTI - THE MF SHOW

On this episode of The MF Show, hosts Jerry Zaiden and Rich Waitas sit d...
Learn More about Episode 026: Mario Andretti - The MF Show
Episode 025: Andy Buckworth - The MF Show

EPISODE 025: ANDY BUCKWORTH - THE MF SHOW

On this episode of The MF Show, hosts Jerry Zaiden and Rich Waitas sit d...
Learn More about Episode 025: Andy Buckworth - The MF Show
Episode 024: Jason Campbell & Kyle Jergensen - The MF Show

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.

Learn More about Episode 024: Jason Campbell & Kyle Jergensen - The MF Show
Episode 023: Mickey Andrade - The MF Show

EPISODE 023: MICKEY ANDRADE - THE MF SHOW

On this episode of The MF Show, we sit down with Mickey Andrade from Throtl and Round Cat Garage.

Learn More about Episode 023: Mickey Andrade - The MF Show