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On Sale

Universal Fit 4 Inches/4 Inches Exhaust Muffler 4 Inches/4 Inches

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Tube Size (Inlet
4 Inches/4 Inches
PartType
Exhaust Muffler
Fitment
Universal Fit

Brand

Corsa Performance Exhaust (2)
Dynomax Exhaust (4)
Flowmaster Exhaust (1)

Inlet Location

Centered (6)
Offset (1)

Material

Stainless Steel (7)

Outlet Location

Centered (6)
Offset (1)

Type of Muffler

Chambered (1)
Straight Through (6)

Price Range

$100 to $199 (4)
$200 to $299 (1)
$500 to $749 (2)

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Universal Fit 4 Inches/4 Inches Exhaust Muffler On Sale

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Flowmaster Pro Series Laminar Flow Mufflers

Flowmaster Exhaust Pro Series Muffler

From $285.95

Most versatile Laminar Flow muffler we offer
Deeper tone for great performance sound
409S Stainless Steel construction
Limited lifetime warranty to original purchaser
Low exterior heat via Cool Shell technology
Both full-size and shorty version available
California Residents: WARNING

From $285.95

Dynomax Exhaust Ultra Flo Welded Universal Muffler

From $107.99

Universal
Stainless steel
California Residents: WARNING

From $107.99

5.0 5.0 (2)

Corsa Performance Exhaust dB Series Diesel Muffler

From $519.99

Type Of Muffler: Straight Through
Inlet Tube Size: 4.02 in.
Outlet Tube Size: 4 in.
Muffler Material: Stainless Steel
California Residents: WARNING

From $519.99

7 Products

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Dynomax Ultra-Flo Welded Muffler - 21172

Part Number: DYN21172

Dynomax Ultra-Flo Welded Muffler - 21172

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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
California Residents: WARNING

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$107.99

$134.38

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Dynomax Ultra-Flo Welded Muffler - 21172

Part #: DYN21172

$107.99

$134.38

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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
California Residents: WARNING

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Dynomax Ultra-Flo Welded Muffler - 22572

Part Number: DYN22572

Dynomax Ultra-Flo Welded Muffler - 22572

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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
California Residents: WARNING

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$142.99

$158.21

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Dynomax Ultra-Flo Welded Muffler - 22572

Part #: DYN22572

$142.99

$158.21

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LOW PRICE GUARANTEE

EASY RETURNS

How to Get it

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

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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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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

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4WP PROTECTION PLAN

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Dynomax Ultra-Flo Welded Muffler - 17537

Part Number: DYN17537

Dynomax Ultra-Flo Welded Muffler - 17537

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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
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping on Orders Over $149.99

$137.99

$179.66

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Dynomax Ultra-Flo Welded Muffler - 17537

Part #: DYN17537

$137.99

$179.66

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: 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

SHOP 4WP's HUGE SELECTION

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!

No, thanks

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Dynomax Ultra-Flo Welded Muffler - 17557

Part Number: DYN17557

Dynomax Ultra-Flo Welded Muffler - 17557

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How to Get it

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

Ship to Home:

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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
Body Diameter: 8 1/4 x 11 1/2
Muffler Shape: Oval
California Residents: WARNING

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$156.99

$204.05

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EASY RETURNS

Dynomax Ultra-Flo Welded Muffler - 17557

Part #: DYN17557

$156.99

$204.05

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
Body Diameter: 8 1/4 x 11 1/2
Muffler Shape: Oval
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

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

Sign In Or Create an Account

Create An Account

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Password

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Corsa dB Series Diesel Muffler - 8004000

Part Number: COR8004000

Corsa dB Series Diesel Muffler - 8004000

Be the first to review

How to Get it

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

Ship to Home:

On Backorder

Fitment: Universal Fit
Corsa dB Series Diesel Muffler
Type Of Muffler: Straight Through
Inlet Location: Centered
Outlet Location: Centered
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

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$519.99

$572.00

On Backorder

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EASY RETURNS

Corsa dB Series Diesel Muffler - 8004000

Part #: COR8004000

$519.99

$572.00

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
Corsa dB Series Diesel Muffler
Type Of Muffler: Straight Through
Inlet Location: Centered
Outlet Location: Centered
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

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

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

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

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Must be at least 8 alphanumeric characters long and must contain at least 1 number.

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Add to Wishlist

Corsa dB Series Diesel Muffler - 8004002

Part Number: COR8004002

Corsa dB Series Diesel Muffler - 8004002

Be the first to review

How to Get it

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

Ship to Home:

On Backorder

Fitment: Universal Fit
Corsa dB Series Diesel Muffler
Type Of Muffler: Straight Through
Inlet Location: Centered
Outlet Location: Centered
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

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$519.99

$572.00

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Corsa dB Series Diesel Muffler - 8004002

Part #: COR8004002

$519.99

$572.00

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
Corsa dB Series Diesel Muffler
Type Of Muffler: Straight Through
Inlet Location: Centered
Outlet Location: Centered
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

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

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

Sign In Or Create an Account

Create An Account

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Password

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Flowmaster Pro Series Muffler - 14020100

Part Number: FLW14020100

Flowmaster Pro Series Muffler - 14020100

Be the first to review

How to Get it

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

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Fitment: Universal Fit
Pro Series Muffler
Aluminized
California Residents: WARNING

PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$285.95

$307.00

On Backorder

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EASY RETURNS

Flowmaster Pro Series Muffler - 14020100

Part #: FLW14020100

$285.95

$307.00

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:

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Fitment: Universal Fit
Pro Series Muffler
Aluminized
California Residents: WARNING

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PROMOTIONS AUTOMATICALLY APPLIED

Lowest Price! Guaranteed! Request A Price Match

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Universal Fit 4 Inches/4 Inches Exhaust Muffler 4 Inches/4 Inches

What Do You Drive? Select your vehicle to see product options

Universal Fit 4 Inches/4 Inches Exhaust Muffler On Sale

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$107.99

$134.38

$107.99

$134.38

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$142.99

$158.21

$142.99

$158.21

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$137.99

$179.66

$137.99

$179.66

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$156.99

$204.05

$156.99

$204.05

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$519.99

$572.00

$519.99

$572.00

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$519.99

$572.00

$519.99

$572.00

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

$285.95

$307.00

$285.95

$307.00

How to Get it

PROMOTIONS AUTOMATICALLY APPLIED

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