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Exhaust System Mufflers

The muffler does more than just keep your vehicle quiet. It directs exhaust gases toward the tailpipe and provides necessary back pressure for the engine's exhaust system. A less-restrictive exhaust, though, can mean enhanced performance and fuel economy for your vehicle. We've got everything from OEM-style mufflers to race mufflers from brands like Walker®, Borla®, Flowmaster®, ACDelco®, MagnaFlow®, Flowtech®, Thrush®, and Dynomax®.

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Flow FX Muffler, 2.5in Offset Inlet 2.5in Center Outlet, 14in long, Non-Reversible, Aggressive Sound
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Flowmaster Inc. Flow FX Muffler, 2.5in Offset Inlet 2.5in Center Outlet, 14in long, Non-Reversible, Aggressive Sound

Part # 71226
Excluded from discounts
(4 reviews)
90 day replacement if defective
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

40 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. 40 Series Muffler, 2.5in Offset Inlet 2.5in Center Outlet, Non-Reversible, Aggressive Sound

Part # 42541
Excluded from discounts
(6 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. Super 44 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound

Part # 942548
Excluded from discounts
(17 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

40 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. 40 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

Part # 42443
Excluded from discounts
(3 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

40 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. 40 Series Muffler, 2.5in Offset Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound

Part # 42543
Excluded from discounts
(12 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

40 Series Muffler, 3in Center Inlet 2.5in Dual Offset Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. 40 Series Muffler, 3in Center Inlet 2.5in Dual Offset Outlet, Non-Reversible, Aggressive Sound

Part # 430402
Excluded from discounts
(6 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

Super 40 Series Muffler, 3in Center Inlet 3in Offset Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. Super 40 Series Muffler, 3in Center Inlet 3in Offset Outlet, Non-Reversible, Aggressive Sound

Part # 953047
Excluded from discounts
(6 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

40 Series Muffler, 3in Offset Inlet 3in Center Outlet, 13in long, Non-Reversible, Aggressive Sound
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Flowmaster Inc. 40 Series Muffler, 3in Offset Inlet 3in Center Outlet, 13in long, Non-Reversible, Aggressive Sound

Part # 43041
Excluded from discounts
No Reviews
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

40 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. 40 Series Muffler, 2.25in Offset Inlet 2.25in Center Outlet, Non-Reversible, Aggressive Sound

Part # 42441
Excluded from discounts
(2 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 13in long, Non-Reversible, Aggressive Sound
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Flowmaster Inc. 40 Series Muffler, 3in Offset Inlet 3in Offset Outlet, 13in long, Non-Reversible, Aggressive Sound

Part # 43043
Excluded from discounts
(2 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

50 Series Muffler, 2.25in Dual Offset Inlet 3in Center Outlet, Non-Reversible, Moderate Sound
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Flowmaster Inc. 50 Series Muffler, 2.25in Dual Offset Inlet 3in Center Outlet, Non-Reversible, Moderate Sound

Part # 524553
Excluded from discounts
(2 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. Super 44 Series Muffler, 2.25in Offset Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

Part # 942448
Excluded from discounts
(1 review)
1 yr replacement if defective
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

Super 40 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. Super 40 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, Non-Reversible, Aggressive Sound

Part # 952547
Excluded from discounts
(10 reviews)
1 yr replacement if defective
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

50 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, Non-Reversible, Moderate Sound
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Flowmaster Inc. 50 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, Non-Reversible, Moderate Sound

Part # 52557
Excluded from discounts
(1 review)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

80 Series Muffler, 2.5in Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. 80 Series Muffler, 2.5in Offset Inlet 2.5in Dual Offset Outlet, Non-Reversible, Aggressive Sound

Part # 42583
Excluded from discounts
(4 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

50 Series Muffler, 3in Center Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound
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Flowmaster Inc. 50 Series Muffler, 3in Center Inlet 3in Offset Outlet, 17in long, Non-Reversible, Moderate Sound

Part # 53057
Excluded from discounts
(2 reviews)
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

Super 44 Series Muffler, 3in Offset Inlet 3in Center Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. Super 44 Series Muffler, 3in Offset Inlet 3in Center Outlet, Non-Reversible, Aggressive Sound

Part # 943046
Excluded from discounts
No Reviews
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

Super 44 Series Muffler, 2.25in Center Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound
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Flowmaster Inc. Super 44 Series Muffler, 2.25in Center Inlet 2.25in Offset Outlet, Non-Reversible, Aggressive Sound

Part # 942447
Excluded from discounts
(8 reviews)
1 yr replacement if defective
Does Not Fit 

How Would You Like To Get This Item?

Store Pickup

Not Available For This Item

Same Day Home Delivery

Not Available For This Item

Home Delivery - Free over $35

Standard Delivery Available

Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.
Exhaust System Mufflers

The muffler does more than just keep your vehicle quiet. It directs exhaust gases toward the tailpipe and provides necessary back pressure for the engine's exhaust system. A less-restrictive exhaust, though, can mean enhanced performance and fuel economy for your vehicle.

A performance muffler doesn't have to be a loud, rumbling glass-pack like it was 40 years ago. NOTE: Check your warranty, as exhaust modifications can void some factory warranties on a newer vehicle.

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