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Home
On Sale

Aluminized Steel Straight Through Aluminized Steel

REFINE BY:

Your Selection

Material
Aluminized Steel
Type of Muffler
Straight Through

Brand

Dynomax Exhaust (10)
Flowmaster Exhaust (2)
MBRP (2)

Fitment

Universal Fit (14)

Inlet Location

Centered (14)

Outlet Location

Centered (14)

Tube Size (Inlet/Outlet)

2.25 Inches/2.25 Inches (1)
2.5 Inches/2.5 Inches (2)
3 Inches/3 Inches (5)
3.5 Inches/3.5 Inches (1)
4 Inches/4 Inches (3)
5 Inches/5 Inches (2)

Part Type

Exhaust Muffler (1)
Muffler (12)
Mufflers (1)

Price Range

$1 to $99 (8)
$100 to $199 (6)

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Aluminized Steel Straight Through On Sale

6 Product Groups

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MBRP Quiet Tone Diesel Muffler

From $199.94

These Mufflers are designed to provide you maximum performance with minimum sound.
California Residents: WARNING

From $199.94

5.0 5.0 (1)

DynoMax Stainless Glasspack Mufflers

Dynomax Exhaust Thrush Glasspack Muffler

From $51.99

Universal
Steel
Red
California Residents: WARNING

From $51.99

5.0 5.0 (4)

MBRP Garage Parts Installer Series Muffler

From $176.69

These Mufflers are designed to provide you maximum performance with minimum sound.
California Residents: WARNING

From $176.69

Dynomax Exhaust Bullet Muffler Race Series

From $153.99

Bullet Muffler
Race Series
Round
409 Stainless Steel & Aluminized
California Residents: WARNING

From $153.99

5.0 5.0 (2)

Dynomax Exhaust Thrush Header Glasspack Header Muffler

From $140.99

Header Muffler
w/Turn Down
California Residents: WARNING

From $140.99

Flowmaster Exhaust Outlaw Series Race Muffler

From $126.95

The Flowmaster Outlaw Series Race Mufflers are our smallest and lightest race mufflers to date. When attached directly to the collector, it generally produces more power than open headers, while taking the ?edge? off that open header sound. These race mufflers are designed to be used at race tracks requiring mufflers, but without dB restrictions.
California Residents: WARNING

From $126.95

5.0 5.0 (5)

14 Products

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Part Number: DYN24215

Dynomax Race Bullet Muffler - 24215

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Fitment: Universal Fit
Universal
Aluminized Steel
2.5 inch inlet/outlet
16.5 inch length
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Dynomax Race Bullet Muffler - 24215

Part #: DYN24215

$83.99

$120.40

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Fitment: Universal Fit
Universal
Aluminized Steel
2.5 inch inlet/outlet
16.5 inch length
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Part Number: DYN24216

Dynomax Race Bullet Muffler - 24216

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Fitment: Universal Fit
Universal
Aluminized Steel
3.5 inch inlet/outlet
16.5 inch length
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Dynomax Race Bullet Muffler - 24216

Part #: DYN24216

$54.99

$132.84

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Universal
Aluminized Steel
3.5 inch inlet/outlet
16.5 inch length
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Part Number: DYN24217

Dynomax Race Bullet Muffler - 24217

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Fitment: Universal Fit
Universal
Aluminized Steel
4 inch inlet/outlet
16.5 inch length
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Dynomax Race Bullet Muffler - 24217

Part #: DYN24217

$53.99

$134.18

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Fitment: Universal Fit
Universal
Aluminized Steel
4 inch inlet/outlet
16.5 inch length
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Part Number: DYN24219

Dynomax Bullet Race Muffler - 24219

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Fitment: Universal Fit
Universal
Aluminized Steel
3 inch inlet/outlet
23.5 inch length
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$84.99

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Dynomax Bullet Race Muffler - 24219

Part #: DYN24219

$84.99

$140.30

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Fitment: Universal Fit
Universal
Aluminized Steel
3 inch inlet/outlet
23.5 inch length
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Part Number: DYN24222

Dynomax Bullet Race Muffler - 24222

5.0 5.0 (1)

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Fitment: Universal Fit
Universal
Aluminized Steel
3 inch inlet/outlet
16.5 inch length
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Dynomax Bullet Race Muffler - 24222

Part #: DYN24222

5.0 5.0 (1)

$65.99

$126.44

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Fitment: Universal Fit
Universal
Aluminized Steel
3 inch inlet/outlet
16.5 inch length
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping on Orders Over $149.99

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Dynomax Thrush Header Glasspack Header Muffler - 24223

Part Number: DYN24223

Dynomax Thrush Header Glasspack Header Muffler - 24223

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Fitment: Universal Fit
Thrush Header Glasspack
Header Muffler
Use Gasket 88201
w/ Turn Down
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$184.14

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Dynomax Thrush Header Glasspack Header Muffler - 24223

Part #: DYN24223

$140.99

$184.14

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Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
Thrush Header Glasspack
Header Muffler
Use Gasket 88201
w/ Turn Down
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping on Orders Over $149.99

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Part Number: DYN24233

Dynomax Bullet Race Muffler - 24233

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Fitment: Universal Fit
Universal
Aluminized Steel
5 inch inlet/outlet
21 inch length
California Residents: WARNING

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$196.02

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Dynomax Bullet Race Muffler - 24233

Part #: DYN24233

$153.99

$196.02

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Fitment: Universal Fit
Universal
Aluminized Steel
5 inch inlet/outlet
21 inch length
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

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Part Number: DYN24234

Dynomax Bullet Race Muffler - 24234

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Fitment: Universal Fit
Universal
Aluminized Steel
2.25 inch inlet/outlet
16.5 inch length
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Dynomax Bullet Race Muffler - 24234

Part #: DYN24234

$59.99

$81.30

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Universal
Aluminized Steel
2.25 inch inlet/outlet
16.5 inch length
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

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Qualifies for Free Shipping on Orders Over $149.99

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Part Number: DYN24236

Dynomax Bullet Race Muffler - 24236

5.0 5.0 (1)

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Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

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Fitment: Universal Fit
Universal
Aluminized Steel
2.5 inch inlet/outlet
23.5 inch length
California Residents: WARNING

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Dynomax Bullet Race Muffler - 24236

Part #: DYN24236

5.0 5.0 (1)

$93.99

$96.46

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Free! Curbside & In-Store Pickup: Select A Store Near You

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On Backorder

Fitment: Universal Fit
Universal
Aluminized Steel
2.5 inch inlet/outlet
23.5 inch length
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping on Orders Over $149.99

4WP PROTECTION PLAN

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Dynomax Thrush Glass Pack Muffler - 24242

Part Number: DYN24242

Dynomax Thrush Glass Pack Muffler - 24242

5.0 5.0 (1)

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Fitment: Universal Fit
Universal
Steel
Red
3 inch inlet/outlet
25 inch length
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Dynomax Thrush Glass Pack Muffler - 24242

Part #: DYN24242

5.0 5.0 (1)

$51.99

$93.04

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Universal
Steel
Red
3 inch inlet/outlet
25 inch length
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

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Qualifies for Free Shipping on Orders Over $149.99

4WP PROTECTION PLAN

Our Protection Plan covers your investment above and beyond the manufacturer's coverage. For only 10% more, if your item is damaged, fails or malfunctions, we'll replace it for free!

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Part Number: MBRM1004A

MBRP Quiet Tone Diesel Muffler - M1004A

5.0 5.0 (1)

How to Get it

Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

In-Stock Ships next business day ?

Fitment: Universal Fit
Quiet Tone Diesel Muffler
Round
Aluminum
California Residents: WARNING

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MBRP Quiet Tone Diesel Muffler - M1004A

Part #: MBRM1004A

5.0 5.0 (1)

$199.94

$265.58

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Fitment: Universal Fit
Quiet Tone Diesel Muffler
Round
Aluminum
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Part Number: MBRM2050

MBRP Muffler - M2050

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Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Tube Size: 5 inch
Outlet Tube Size: 5 inch
Inlet Location: Centered
Outlet Location: Centered
Muffler Material: Aluminized
Number of Inlets: 1
Number of Outlets: 1
Muffler Length: 31 inch
Muffler Shape: Round
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$176.69

$234.69

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MBRP Muffler - M2050

Part #: MBRM2050

$176.69

$234.69

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Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Tube Size: 5 inch
Outlet Tube Size: 5 inch
Inlet Location: Centered
Outlet Location: Centered
Muffler Material: Aluminized
Number of Inlets: 1
Number of Outlets: 1
Muffler Length: 31 inch
Muffler Shape: Round
California Residents: WARNING

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Flowmaster Outlaw Series Race Muffler - 15430S

Part Number: FLW15430S

Flowmaster Outlaw Series Race Muffler - 15430S

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Fitment: Universal Fit
3" Center in
3" Center out
4" Body width
7" Body Length
Durable fully welded 16 gauge aluminized steel - round case allows install in limited space applications
Designed for maximum horsepower and torque
Minimal decibel reduction - race application where muffler rules are in effect
No internal packing to blowout
Not a direct fit, some adaptation required
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$126.95

$142.00

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Flowmaster Outlaw Series Race Muffler - 15430S

Part #: FLW15430S

$126.95

$142.00

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Fitment: Universal Fit
3" Center in
3" Center out
4" Body width
7" Body Length
Durable fully welded 16 gauge aluminized steel - round case allows install in limited space applications
Designed for maximum horsepower and torque
Minimal decibel reduction - race application where muffler rules are in effect
No internal packing to blowout
Not a direct fit, some adaptation required
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping on Orders Over $149.99

4WP PROTECTION PLAN

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Flowmaster Outlaw Series Race Muffler - 15440S

Part Number: FLW15440S

Flowmaster Outlaw Series Race Muffler - 15440S

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On Backorder

Fitment: Universal Fit
Center inlet 4"
Center outlet 4"
5" Body width
7" Body Length
Overall length 13"
Durable fully welded 16 gauge aluminized steel - round case allows install in limited space applications
Designed for maximum horsepower and torque
Minimal decibel reduction - race application where muffler rules are in effect
No internal packing to blowout
Not a direct fit, some adaptation required
California Residents: WARNINGv

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$182.95

$204.00

On Backorder

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Flowmaster Outlaw Series Race Muffler - 15440S

Part #: FLW15440S

$182.95

$204.00

On Backorder

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Free! Curbside & In-Store Pickup: Select A Store Near You

Ship to Home:

On Backorder

Fitment: Universal Fit
Center inlet 4"
Center outlet 4"
5" Body width
7" Body Length
Overall length 13"
Durable fully welded 16 gauge aluminized steel - round case allows install in limited space applications
Designed for maximum horsepower and torque
Minimal decibel reduction - race application where muffler rules are in effect
No internal packing to blowout
Not a direct fit, some adaptation required
California Residents: WARNINGv

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