Skip to content

4" x 4" Round Body Mufflers

MagnaFlow 4in. Round Straight-Through Performance Exhaust Mufflers bring our world-famous sound and dyno-proven performance to your ride in a weight-optimized package with a premium satin finish.

4" x 4" Round Body Mufflers

MagnaFlow 4in. Round Straight-Through Performance Exhaust Mufflers bring our world-famous sound and dyno-proven performance to your ride in a weight-optimized package with a premium satin finish.

4" x 4" Round Body 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 $209.00 Reset $
$
INLET INSIDE DIAMETER
OUTLET INSIDE DIAMETER
INLET TYPE
OUTLET TYPE
SORT: Best selling
View:
17 products
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10416
Verified Fit
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10416
$110 Save
67 reviews with an average of 5.0 star rating
SKU: 10416
Body Height / Width / Length
4" / 4" / 14"
Inlet / Outlet Diameter
2.5" / 2.5"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10416
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 14419
Verified Fit
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 14419
$136 Save
6 reviews with an average of 4.3 star rating
SKU: 14419
Body Height / Width / Length
4" / 4" / 14"
Inlet / Outlet Diameter
3" / 3"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 14419
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10415
Verified Fit
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10415
$110 Save
6 reviews with an average of 5 star rating
SKU: 10415
Body Height / Width / Length
4" / 4" / 14"
Inlet / Outlet Diameter
2.25" / 2.25"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10415
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10426
Verified Fit
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10426
$119 Save
1 reviews with an average of 5 star rating
SKU: 10426
Body Height / Width / Length
4" / 4" / 18"
Inlet / Outlet Diameter
2.5" / 2.5"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10426
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10425
Verified Fit
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10425
$119 Save
1 reviews with an average of 5 star rating
SKU: 10425
Body Height / Width / Length
4" / 4" / 18"
Inlet / Outlet Diameter
2.25" / 2.25"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10425
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10424
Verified Fit
MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10424
$119 Save
No reviews for this product yet
SKU: 10424
Body Height / Width / Length
4" / 4" / 18"
Inlet / Outlet Diameter
2" / 2"
Fitment Notes View All fitment notes
    {{fitmentNotes}}
Learn More

Size: Default Title
Learn More about MagnaFlow 4in. Round Straight-Through Performance Exhaust Muffler 10424
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