Skip to content
MagnaFlow Performance Exhaust

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
OVERALL LENGTH
BODY LENGTH
MUFFLER BODY SHAPE
SORT: Featured
View:
243 products
MagnaFlow 6 in. x 27 in. Round Straight-Through Performance Exhaust Muffler 12640
MagnaFlow 6 in. x 27 in. Round Straight-Through Performance Exhaust Muffler 12640
$162 Save
No reviews for this product yet
SKU: 12640
Body Height / Width / Length
6" / 6" / 27"
Inlet / Outlet Diameter
2.5" / 2.5"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: Default Title
Learn More about MagnaFlow 6 in. x 27 in. Round Straight-Through Performance Exhaust Muffler 12640
MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 12635
MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 12635
$130 Save
No reviews for this product yet
SKU: 12635
Body Height / Width / Length
6" / 6" / 14"
Inlet / Outlet Diameter
2.25" / 2.25"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 2.25 - 2.25 / Satin
Learn More about MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 12635
MagnaFlow 7 in. x 30 in. Round Straight-Through Performance Exhaust Muffler 12773
MagnaFlow 7 in. x 30 in. Round Straight-Through Performance Exhaust Muffler 12773
$216 Save
No reviews for this product yet
SKU: 12773
Body Height / Width / Length
7" / 7" / 30"
Inlet / Outlet Diameter
4" / 4"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: Default Title
Learn More about MagnaFlow 7 in. x 30 in. Round Straight-Through Performance Exhaust Muffler 12773
MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14158
MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14158
$209 Save
No reviews for this product yet
SKU: 14158
Body Height / Width / Length
6" / 6" / 6"
Inlet / Outlet Diameter
2.5" / 2.5"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 2.5 - 2.5 / Brushed
Learn More about MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14158
MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14163
MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14163
$231 Save
No reviews for this product yet
SKU: 14163
Body Height / Width / Length
6" / 6" / 14"
Inlet / Outlet Diameter
4" / 4"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 4 - 4 / Brushed
Learn More about MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14163
MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14162
MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14162
$199 Save
No reviews for this product yet
SKU: 14162
Body Height / Width / Length
6" / 6" / 6"
Inlet / Outlet Diameter
4" / 4"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 4 - 4 / Brushed
Learn More about MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14162
MagnaFlow 7 in. x 20 in. Round Straight-Through Performance Exhaust Muffler 12771
MagnaFlow 7 in. x 20 in. Round Straight-Through Performance Exhaust Muffler 12771
$203 Save
No reviews for this product yet
SKU: 12771
Body Height / Width / Length
7" / 7" / 20"
Inlet / Outlet Diameter
4" / 4"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: Default Title
Learn More about MagnaFlow 7 in. x 20 in. Round Straight-Through Performance Exhaust Muffler 12771
MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14159
MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14159
$228 Save
1 reviews with an average of 5.0 star rating
SKU: 14159
Body Height / Width / Length
6" / 6" / 6"
Inlet / Outlet Diameter
3" / 3"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 3 - 3 / Brushed
Learn More about MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14159
MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14161
MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14161
$219 Save
No reviews for this product yet
SKU: 14161
Body Height / Width / Length
6" / 6" / 14"
Inlet / Outlet Diameter
3.5" / 3.5"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 3.5 - 3.5 / Brushed
Learn More about MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14161
MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14160
MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14160
$198 Save
No reviews for this product yet
SKU: 14160
Body Height / Width / Length
6" / 6" / 6"
Inlet / Outlet Diameter
3.5" / 3.5"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 3.5 - 3.5 / Brushed
Learn More about MagnaFlow 6 in. x 6 in. Round Straight-Through Performance Exhaust Muffler 14160
MagnaFlow Competition Core Series 5 in. x 8 in. x 14 in. Oval Straight-Through Performance Exhaust Muffler 14851
MagnaFlow Competition Core Series 5 in. x 8 in. x 14 in. Oval Straight-Through Performance Exhaust Muffler 14851
$269 Save
No reviews for this product yet
SKU: 14851
Body Height / Width / Length
5" / 8" / 14"
Inlet / Outlet Diameter
2.25" / 4"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: Default Title
Learn More about MagnaFlow Competition Core Series 5 in. x 8 in. x 14 in. Oval Straight-Through Performance Exhaust Muffler 14851
MagnaFlow 7 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14719
MagnaFlow 7 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14719
$172 Save
No reviews for this product yet
SKU: 14719
Body Height / Width / Length
7" / 7" / 14"
Inlet / Outlet Diameter
3" / 3"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 3 - 3 / Brushed
Learn More about MagnaFlow 7 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14719
MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14619
MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14619
$172 Save
No reviews for this product yet
SKU: 14619
Body Height / Width / Length
6" / 6" / 14"
Inlet / Outlet Diameter
3" / 3"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 3 - 3 / Brushed
Learn More about MagnaFlow 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14619
MagnaFlow 7 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14715
MagnaFlow 7 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14715
$156 Save
No reviews for this product yet
SKU: 14715
Body Height / Width / Length
7" / 7" / 14"
Inlet / Outlet Diameter
2.25" / 2.25"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: 2.25 - 2.25 / Brushed
Learn More about MagnaFlow 7 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14715
MagnaFlow Street Series 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14822
MagnaFlow Street Series 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14822
$212 Save
No reviews for this product yet
SKU: 14822
Body Height / Width / Length
6" / 6" / 14"
Inlet / Outlet Diameter
2.25" / 4"
Fitment Notes View All fitment notes
    {{fitmentNotes}}

Size: Default Title
Learn More about MagnaFlow Street Series 6 in. x 14 in. Round Straight-Through Performance Exhaust Muffler 14822
Keep Up With MagnaFlow
Episode 029: Joey Logano - The MF Show

EPISODE 029: JOEY LOGANO - THE MF SHOW

On this episode of The MF Show, Rich Waitas and Jerry Zaiden head to Nor...
Learn More about Episode 029: Joey Logano - The MF Show
Episode 028: Rod Emory - The MF Show

EPISODE 028: ROD EMORY - THE MF SHOW

On this episode of The MF Show, hosts Jerry Zaiden and Rich Waitas sit dow...
Learn More about Episode 028: Rod Emory - The MF Show
Episode 027: Bisi Ezerioha - The MF Show

EPISODE 027: BISI EZERIOHA - THE MF SHOW

Bisi Ezerioha comes by to discuss engineering, innovation, and building cars that challenge conventional thinking.

Learn More about Episode 027: Bisi Ezerioha - The MF Show
Episode 026: Mario Andretti - The MF Show

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.

Learn More about Episode 026: Mario Andretti - The MF Show