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

2.5 Inches/2.25 Inches We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP! We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP!

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

REFINE BY:

Brand

Dynomax Exhaust (1)
Flowmaster Exhaust (1)
MagnaFlow Exhaust (3)
Omix-Ada (1)

Fitment

Direct Fit (1)
Universal Fit (5)

Inlet Location

Centered (4)
Offset (2)

Material

Aluminized Steel (3)
Stainless Steel (3)

Outlet Location

Centered (1)
Dual Offset (4)
Offset (1)

Type of Muffler

Chambered (1)
Straight Through (3)
Turbo (2)

Part Type

Exhaust Muffler (2)
Muffler (3)
YJ Wrangler Replacement Exhaust (1)

Price Range

$100 to $199 (4)
$200 to $299 (2)

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2.5 Inches/2.25 Inches We Pay the Sales Tax - 4th Of July Sale Weekend At 4WP! On Sale

4 Product Groups

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MagnaFlow Performance Stainless Steel Mufflers

MagnaFlow Exhaust Street Performance Stainless Steel Muffler With Tips

From $116.00

Delivers a Smooth, Deep Tone
100% Stainless Steel
Mufflers are Bi-Directional
Lifetime Warranty
California Residents: WARNING

From $116.00

4.5 4.5 (495)

Flowmaster Super 50 Series Delta Flow Mufflers

From $179.95

The most versatile muffler we make for a wide variety of applications
Excellent choice for muscle cars and performance street machine
Features three chamber Delta Flow Technology
Constructed of 16-gauge aluminized steel or 409S Stainless Steek
Fuly MIG-welded for maximum durability
California Residents: WARNING

From $179.95

DynoMax Super Turbo Performance Mufflers

Dynomax Exhaust Super Turbo Muffler

From $112.68

Type Of Muffler: Turbo Style
Muffler Material: Aluminized
California Residents: WARNING

From $112.68

Omix-ADA Mufflers

Omix-Ada Muffler

From $287.99

Muffler
California Residents: WARNING

From $287.99

6 Products

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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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MagnaFlow Polished Stainless Steel Muffler - 14266

Part Number: M/F14266

MagnaFlow Polished Stainless Steel Muffler - 14266

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

Ship to Home:

In-Stock Ships next business day ?

Fitment: Universal Fit
Stainless Steel Muffler
Type Of Muffler: Straight Through
Inlet Location: Offset
Outlet Location: Dual Offset
Muffler Material: Polished Stainless Steel
Number of Inlets: 1
Number of Outlets: 2
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!

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$219.00

$333.50

In-Stock Ships next business day ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

MagnaFlow Polished Stainless Steel Muffler - 14266

Part #: M/F14266

$219.00

$333.50

In-Stock Ships next business day ?

+ 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 next business day ?

Fitment: Universal Fit
Stainless Steel Muffler
Type Of Muffler: Straight Through
Inlet Location: Offset
Outlet Location: Dual Offset
Muffler Material: Polished Stainless Steel
Number of Inlets: 1
Number of Outlets: 2
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!

Lowest Price! Guaranteed! Request A Price Match

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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MagnaFlow Satin Stainless Steel Muffler - 11216

Part Number: M/F11216

MagnaFlow Satin Stainless Steel Muffler - 11216

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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
Stainless Steel 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: 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!

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$116.00

$175.86

In-Stock Ships next business day ?

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

MagnaFlow Satin Stainless Steel Muffler - 11216

Part #: M/F11216

$116.00

$175.86

In-Stock Ships next business day ?

+ 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 next business day ?

Fitment: Universal Fit
Stainless Steel 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: 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!

Lowest Price! Guaranteed! Request A Price Match

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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Part Number: DYN17786

Dynomax Super Turbo Muffler - 17786

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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: Turbo Style
Inlet Location: Side
Outlet Location: Dual Outlet
Muffler Material: Aluminized
Number of Inlets: 1
Number of Outlets: 2
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

Qualifies for Free Shipping

$112.68

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Dynomax Super Turbo Muffler - 17786

Part #: DYN17786

$112.68

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: Turbo Style
Inlet Location: Side
Outlet Location: Dual Outlet
Muffler Material: Aluminized
Number of Inlets: 1
Number of Outlets: 2
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

Sign In Or Create an Account

Create An Account

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Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

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Email*

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Part Number: OAI17609.23

Omix-ADA Replacement Muffler - 17609.23

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: Direct Fit
3.7L and 4.7L engine
Replacement Muffler
California Residents: WARNING

PROMOTIONS AUTOMATICALLY APPLIED

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

SHOP 4WP's HUGE SELECTION

Qualifies for Free Shipping

$287.99

$312.54

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Omix-ADA Replacement Muffler - 17609.23

Part #: OAI17609.23

$287.99

$312.54

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: Direct Fit
3.7L and 4.7L engine
Replacement Muffler
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

Sign In Or Create an Account

Create An Account

Email Address

Password

Remember me

Reset Password

An email is sent to .

Enter email address to change your password

After you submit your email address, you'll receive an email a link that will let you change your password.

Email*

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Remember me

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Create An Account

First Name *:

Last Name *:

Email *:

Password *:

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

Confirm Password *:

Yes, I would like to receive emails with the latest deals and specials.

Add to Wishlist

Flowmaster Super 50 Series Muffler - 525552

Part Number: FLW525552

Flowmaster Super 50 Series Muffler - 525552

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
50 Series SUV Muffler
Aluminized Steel
California Residents: WARNING

PROMOTIONS AUTOMATICALLY APPLIED

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

Lowest Price! Guaranteed! Request A Price Match

Qualifies for Free Shipping

$179.95

$200.00

On Backorder

Email me when this product comes in stock

+ Add to Wishlist

LOW PRICE GUARANTEE

EASY RETURNS

Flowmaster Super 50 Series Muffler - 525552

Part #: FLW525552

$179.95

$200.00

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
50 Series SUV Muffler
Aluminized Steel
California Residents: WARNING

+ View More Specs

- View Less Specs

PROMOTIONS AUTOMATICALLY APPLIED

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

Lowest Price! Guaranteed! Request A Price Match

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