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Home
Dynomax Exhaust
Revtek
On Sale
Performance Parts

Dynomax Exhaust/Revtek Straight Through Performance Parts

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Your Selection

Brand
Dynomax Exhaust
Revtek
Type of Muffler
Straight Through

Brand

Banks Power (16)
Borla (39)
Corsa Performance Exhaust (2)
Flowmaster Exhaust (12)
MagnaFlow Exhaust (222)
MBRP (7)

Fitment

Universal Fit (52)

Inlet Location

Centered (34)
Dual Offset (2)
Offset (16)

Material

Aluminized Steel (10)
Stainless Steel (42)

Outlet Location

Centered (41)
Dual Offset (6)
Offset (5)

Type of Muffler

Baffled (2)
Chambered (19)
Glasspack (12)
Turbo (37)

Part Type

Exhaust Muffler (29)
Muffler (22)
Mufflers (1)

Price Range

$1 to $99 (22)
$100 to $199 (23)
$200 to $299 (4)
$300 to $399 (1)
$400 to $499 (2)

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Dynomax Exhaust/Revtek Straight Through On Sale

7 Product Groups

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DynoMax Stainless Glasspack Mufflers

Dynomax Exhaust Thrush Glasspack Muffler

From $161.99

Universal
Steel
Red
California Residents: WARNING

From $161.99

5.0 5.0 (4)

Dynomax Exhaust Mini Bullet Muffler Race Series

From $27.99

Race Series
Round
409 Stainless Steel
California Residents: WARNING

From $27.99

4.0 4.0 (1)

Dynomax Exhaust Ultra Flo Welded Universal Muffler

From $107.99

Universal
Stainless steel
California Residents: WARNING

From $107.99

5.0 5.0 (2)

Dynomax Exhaust Bullet Muffler Race Series

From $122.99

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

From $122.99

5.0 5.0 (2)

Dynomax Exhaust Ultra Flo SS Muffler

From $123.99

Stainless Steel
Universal
Oval
California Residents: WARNING

From $123.99

5.0 5.0 (5)

Dynomax Exhaust Thrush Header Glasspack Header Muffler

From $140.99

Header Muffler
w/Turn Down
California Residents: WARNING

From $140.99

Dynomax Exhaust Ultra Flo X Muffler

From $209.99

Universal
Stainless steel
California Residents: WARNING

From $209.99

52 Products

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Dynomax Ultra Flo Welded Muffler - 17218

Part Number: DYN17218

Dynomax Ultra Flo Welded Muffler - 17218

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Fitment: Universal Fit
Universal
Stainless Steel
2.5 inch inlet/outlet
19 inch length
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$200.38

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Dynomax Ultra Flo Welded Muffler - 17218

Part #: DYN17218

$96.99

$200.38

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Fitment: Universal Fit
Universal
Stainless Steel
2.5 inch inlet/outlet
19 inch length
California Residents: WARNING

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Dynomax Ultra-Flo Welded Muffler - 17219

Part Number: DYN17219

Dynomax Ultra-Flo Welded Muffler - 17219

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Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Side
Outlet Location: Center
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Oval
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$90.99

$191.04

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Dynomax Ultra-Flo Welded Muffler - 17219

Part #: DYN17219

$90.99

$191.04

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Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Side
Outlet Location: Center
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Oval
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

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Dynomax Ultra-Flo Welded Muffler - 17220

Part Number: DYN17220

Dynomax Ultra-Flo Welded Muffler - 17220

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Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Center
Outlet Location: Center
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Oval
California Residents: WARNING

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$89.99

$189.16

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Dynomax Ultra-Flo Welded Muffler - 17220

Part #: DYN17220

$89.99

$189.16

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How to Get it

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

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In-Stock Ships today ?

Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Center
Outlet Location: Center
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Oval
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

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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Dynomax Ultra Flo Welded Muffler - 17221

Part Number: DYN17221

Dynomax Ultra Flo Welded Muffler - 17221

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In-Stock Ships today ?

Fitment: Universal Fit
Universal
Stainless Steel
Offset 3 inch inlet
Center 3 inch outlet
19 inch length
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$90.99

$191.04

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Dynomax Ultra Flo Welded Muffler - 17221

Part #: DYN17221

$90.99

$191.04

In-Stock Ships today ?

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EASY RETURNS

How to Get it

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

Ship to Home:

In-Stock Ships today ?

Fitment: Universal Fit
Universal
Stainless Steel
Offset 3 inch inlet
Center 3 inch outlet
19 inch length
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

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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Dynomax Ultra Flo Welded Muffler - 17222

Part Number: DYN17222

Dynomax Ultra Flo Welded Muffler - 17222

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How to Get it

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

Ship to Home:

In-Stock Ships today ?

Fitment: Universal Fit
Universal
Stainless Steel
Offset 2.5 inch inlet
Offset 2.5 inch outlet
19 inch length
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping on Orders Over $99

$90.99

$191.04

In-Stock Ships today ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Dynomax Ultra Flo Welded Muffler - 17222

Part #: DYN17222

$90.99

$191.04

In-Stock Ships today ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

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

Ship to Home:

In-Stock Ships today ?

Fitment: Universal Fit
Universal
Stainless Steel
Offset 2.5 inch inlet
Offset 2.5 inch outlet
19 inch length
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

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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Dynomax Ultra-Flo Welded Muffler - 17223

Part Number: DYN17223

Dynomax Ultra-Flo Welded Muffler - 17223

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How to Get it

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

Ship to Home:

Only 2 left in Stock ?

Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Center
Outlet Location: Center
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Round
California Residents: WARNING

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- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping on Orders Over $99

$86.99

$191.04

Only 2 left in Stock ?

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Dynomax Ultra-Flo Welded Muffler - 17223

Part #: DYN17223

$86.99

$191.04

Only 2 left in Stock ?

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LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

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

Ship to Home:

Only 2 left in Stock ?

Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Center
Outlet Location: Center
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Round
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

4WP PROTECTION PLAN

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Dynomax Ultra Flo Welded Muffler - 17224

Part Number: DYN17224

Dynomax Ultra Flo Welded Muffler - 17224

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How to Get it

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Ship to Home:

Only 2 left in Stock ?

Fitment: Universal Fit
Universal
Stainless Steel
3.5 inch inlet/outlet
21 inch length
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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$96.99

$200.38

Only 2 left in Stock ?

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Dynomax Ultra Flo Welded Muffler - 17224

Part #: DYN17224

$96.99

$200.38

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

Ship to Home:

Only 2 left in Stock ?

Fitment: Universal Fit
Universal
Stainless Steel
3.5 inch inlet/outlet
21 inch length
California Residents: WARNING

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- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

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Part Number: DYN17263

Dynomax Ultra Flo SS Muffler - 17263

5.0 5.0 (1)

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Fitment: Universal Fit
Universal
Stainless Steel
2.5 inch inlet/outlet
20 inch length
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

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Qualifies for Free Shipping

$136.99

$196.68

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Dynomax Ultra Flo SS Muffler - 17263

Part #: DYN17263

5.0 5.0 (1)

$136.99

$196.68

Only 3 left in Stock ?

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EASY RETURNS

How to Get it

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

Ship to Home:

Only 3 left in Stock ?

Fitment: Universal Fit
Universal
Stainless Steel
2.5 inch inlet/outlet
20 inch length
California Residents: WARNING

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- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

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: DYN17267

Dynomax Ultra Flo SS Muffler - 17267

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Fitment: Universal Fit
Universal
Stainless Steel
3 inch inlet/outlet
16 inch length
California Residents: WARNING

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$194.76

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Dynomax Ultra Flo SS Muffler - 17267

Part #: DYN17267

$123.99

$194.76

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How to Get it

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

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Fitment: Universal Fit
Universal
Stainless Steel
3 inch inlet/outlet
16 inch length
California Residents: WARNING

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- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

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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Dynomax Ultra Flo Welded Muffler - 17513

Part Number: DYN17513

Dynomax Ultra Flo Welded Muffler - 17513

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Fitment: Universal Fit
Universal
Stainless Steel
Offset 2.5 inch inlet
2.5 inch outlet
25 inch length
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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Qualifies for Free Shipping

$176.99

$217.82

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Dynomax Ultra Flo Welded Muffler - 17513

Part #: DYN17513

$176.99

$217.82

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How to Get it

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

Ship to Home:

Only 1 left in Stock ?

Fitment: Universal Fit
Universal
Stainless Steel
Offset 2.5 inch inlet
2.5 inch outlet
25 inch length
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Dynomax Ultra Flo Welded Muffler - 17517

Part Number: DYN17517

Dynomax Ultra Flo Welded Muffler - 17517

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Universal
Stainless Steel
3.5 inch inlet/outlet
19 inch length
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Dynomax Ultra Flo Welded Muffler - 17517

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Universal
Stainless Steel
3.5 inch inlet/outlet
19 inch length
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Part Number: DYN17519

Dynomax Ultra Flo SS Muffler - 17519

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Ultra Flo SS
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Universal
Oval
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Dynomax Ultra Flo SS Muffler - 17519

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$220.14

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Ultra Flo SS
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Universal
Oval
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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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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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Universal
Aluminized Steel
3.5 inch inlet/outlet
16.5 inch length
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Dynomax Race Bullet Muffler - 24216

Part #: DYN24216

$72.99

$132.84

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Universal
Aluminized Steel
3.5 inch inlet/outlet
16.5 inch length
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We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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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

$72.99

$134.18

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Fitment: Universal Fit
Universal
Aluminized Steel
4 inch inlet/outlet
16.5 inch length
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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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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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$126.44

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Dynomax Bullet Race Muffler - 24222

Part #: DYN24222

5.0 5.0 (1)

$88.99

$126.44

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Fitment: Universal Fit
Universal
Aluminized Steel
3 inch inlet/outlet
16.5 inch length
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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

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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$93.04

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Dynomax Thrush Glass Pack Muffler - 24242

Part #: DYN24242

5.0 5.0 (1)

$50.99

$93.04

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Universal
Steel
Red
3 inch inlet/outlet
25 inch length
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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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Dynomax Mini Bullet Muffler Race Series - 24249

Part Number: DYN24249

Dynomax Mini Bullet Muffler Race Series - 24249

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Fitment: Universal Fit
Mini Bullet Muffler
Race Series
Round
409 Stainless Steel
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$44.34

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Dynomax Mini Bullet Muffler Race Series - 24249

Part #: DYN24249

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$44.34

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Mini Bullet Muffler
Race Series
Round
409 Stainless Steel
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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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Dynomax Mini Bullet Muffler Race Series - 24250

Part Number: DYN24250

Dynomax Mini Bullet Muffler Race Series - 24250

4.0 4.0 (1)

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Mini Bullet Muffler
Race Series
Round
409 Stainless Steel
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$48.68

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Dynomax Mini Bullet Muffler Race Series - 24250

Part #: DYN24250

4.0 4.0 (1)

$28.99

$48.68

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In-Stock Ships today ?

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

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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

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Dynomax Mini Bullet Muffler Race Series - 24251

Part Number: DYN24251

Dynomax Mini Bullet Muffler Race Series - 24251

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Fitment: Universal Fit
Mini Bullet Muffler
Race Series
Round
409 Stainless Steel
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$44.44

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Dynomax Mini Bullet Muffler Race Series - 24251

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$44.44

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

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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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Dynomax Ultra Flo Welded Muffler - 17217

Part Number: DYN17217

Dynomax Ultra Flo Welded Muffler - 17217

5.0 5.0 (1)

How to Get it

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

Ship to Home:

On Backorder

Fitment: Universal Fit
Universal
Stainless Steel
Offset 2.25 inch inlet
Center 2.25 inch outlet
19 inch length
California Residents: WARNING

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$90.99

$145.94

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Dynomax Ultra Flo Welded Muffler - 17217

Part #: DYN17217

5.0 5.0 (1)

$90.99

$145.94

On Backorder

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Ship to Home:

On Backorder

Fitment: Universal Fit
Universal
Stainless Steel
Offset 2.25 inch inlet
Center 2.25 inch outlet
19 inch length
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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Dynomax Ultra-Flo Welded Muffler - 17225

Part Number: DYN17225

Dynomax Ultra-Flo Welded Muffler - 17225

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Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Center
Outlet Location: Center
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Round
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PROMOTIONS AUTOMATICALLY APPLIED

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Qualifies for Free Shipping

$126.99

$158.26

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Dynomax Ultra-Flo Welded Muffler - 17225

Part #: DYN17225

$126.99

$158.26

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Ship to Home:

On Backorder

Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Center
Outlet Location: Center
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Round
California Residents: WARNING

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Dynomax Ultra-Flo Welded Muffler - 17226

Part Number: DYN17226

Dynomax Ultra-Flo Welded Muffler - 17226

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How to Get it

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

Ship to Home:

On Backorder

Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Side
Outlet Location: Side
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Oval
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

$124.99

$159.82

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Dynomax Ultra-Flo Welded Muffler - 17226

Part #: DYN17226

$124.99

$159.82

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

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

Ship to Home:

On Backorder

Fitment: Universal Fit
Type Of Muffler: Straight Through
Inlet Location: Side
Outlet Location: Side
Muffler Material: Stainless Steel
Number of Inlets: 1
Number of Outlets: 1
Muffler Shape: Oval
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

SHOP 4WP's HUGE SELECTION

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!

No, thanks