44+ 2004 Ford Mustang Mufflers & Resonators Parts

Mufflers & Resonators (44 products)

BBK 79-04 Mustang Coyote Swap Short Mid X Pipe w Catalytic Converters 3.0 For BBK Long Tube Headers

BBK

Part # 1786

Choose Trim

BBK 79-04 Mustang Coyote Swap Short Mid X Pipe w Catalytic Converters 3.0 For BBK Long Tube Headers

$650.74

Magnaflow

Part # 51175

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MagnaFlow Conv Universal 2.25 Angled Inlet OEM

$194.00

Fel-Pro

Part # 60924

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Fel-Pro Mercury Grand Marquis Exhaust Pipe Flange Gasket

$3.06

Magnaflow

Part # 441356

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MagnaFlow Conv Universal 2.50 Midbed O2 Rear CA

$586.00

Magnaflow

Part # 51176

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MagnaFlow Conv Universal 2.50 Angled Inlet OEM

$194.00

MAHLE Original Ford Aerostar 97-90 Exhaust Gas Recirculation Valve Gasket

Victor Reinz

Part # G30625

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MAHLE Original Ford Aerostar 97-90 Exhaust Gas Recirculation Valve Gasket

$14.64

Magnaflow

Part # 454018

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MagnaFlow Conv DF Mustang 04 4.6L CA

$2464.00

BBK 96-04 Mustang 4.6 GT / Cobra Short Mid X Pipe w Catalytic Converters 2-1/2 For Long Tube Headers

BBK

Part # 1638

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BBK 96-04 Mustang 4.6 GT / Cobra Short Mid X Pipe w Catalytic Converters 2-1/2 For Long Tube Headers

$629.75

Kooks 99-04 Ford Mustang GT / Cobra 2 1/2in In x 2 1/2in OEM Out Cat SS X Pipe Kooks HDR Req

Kooks Headers

Part # 11203240

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Kooks 99-04 Ford Mustang GT / Cobra 2 1/2in In x 2 1/2in OEM Out Cat SS X Pipe Kooks HDR Req

$1654.12

Magnaflow

Part # 99356HM

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MagnaFlow Conv Univ 2.5inch Honda

$204.00

Magnaflow

Part # 99355HM

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MagnaFlow Conv Univ 2.25inch Honda

$204.00

Magnaflow

Part # 454007

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Magnaflow Conv DF 01-04 Ford Mustang 3.8L CA

$1913.00

Fel-Pro

Part # ES75118

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Fel-Pro Ford F-150 Exhaust Manifold Hardware Kit

$26.34

BBK 96-04 Mustang 4.6 GT / Cobra Short Mid H Pipe w Catalytic Converters 2-1/2 For Long Tube Headers

BBK

Part # 1538

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BBK 96-04 Mustang 4.6 GT / Cobra Short Mid H Pipe w Catalytic Converters 2-1/2 For Long Tube Headers

$629.75

Magnaflow

Part # 51355

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MagnaFlow Conv Univ 2.25in Inlet/Outlet Center/Center Round 11in Body L x 5.125in W x 15in Overall L

$220.00

Cometic 99-04 Ford Mustang 3.8L V6 060in HT Header Gasket Set

Cometic Gasket

Part # C15570HT

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Cometic 99-04 Ford Mustang 3.8L V6 060in HT Header Gasket Set

$48.90

Magnaflow

Part # 99005HM

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MagnaFlow Conv Univ 2.25inch

$242.00

Fel-Pro

Part # 61203

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Fel-Pro Ford Mustang 61203 Exhaust Pipe Flange Gasket

$7.77

SoundFX Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID)

Walker Exhaust

Part # 18971

Fits All Trims

SoundFX Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID)

$75.06

AP Exhaust

Part # 700330

Choose Trim

Direct Fit Muffler - MSL Maximum

$69.88

Frequently Asked Questions

Do these parts fit my 2004 Ford Mustang?

This page groups parts listed for the 2004 Ford Mustang. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What mufflers & resonators options are available for my 2004 Ford Mustang?

We offer a wide selection of mufflers & resonators parts for the 2004 Ford Mustang. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2004 Ford Mustang?

We carry parts from trusted brands including Magnaflow, Fel-Pro, BBK, Kooks Headers, and SLP, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2004 Ford Mustang parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2004 Ford Mustang parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2004 Ford Mustang(3,761 parts)

2004 Ford Mustang(3,761 parts)

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Mufflers & Resonators (44 products)

BBK 79-04 Mustang Coyote Swap Short Mid X Pipe w Catalytic Converters 3.0 For BBK Long Tube Headers

MagnaFlow Conv Universal 2.25 Angled Inlet OEM

Fel-Pro Mercury Grand Marquis Exhaust Pipe Flange Gasket

MagnaFlow Conv Universal 2.50 Midbed O2 Rear CA

MagnaFlow Conv Universal 2.50 Angled Inlet OEM

MAHLE Original Ford Aerostar 97-90 Exhaust Gas Recirculation Valve Gasket

MagnaFlow Conv DF Mustang 04 4.6L CA

BBK 96-04 Mustang 4.6 GT / Cobra Short Mid X Pipe w Catalytic Converters 2-1/2 For Long Tube Headers

Kooks 99-04 Ford Mustang GT / Cobra 2 1/2in In x 2 1/2in OEM Out Cat SS X Pipe Kooks HDR Req

MagnaFlow Conv Univ 2.5inch Honda

MagnaFlow Conv Univ 2.25inch Honda

Magnaflow Conv DF 01-04 Ford Mustang 3.8L CA

Fel-Pro Ford F-150 Exhaust Manifold Hardware Kit

BBK 96-04 Mustang 4.6 GT / Cobra Short Mid H Pipe w Catalytic Converters 2-1/2 For Long Tube Headers

MagnaFlow Conv Univ 2.25in Inlet/Outlet Center/Center Round 11in Body L x 5.125in W x 15in Overall L

Cometic 99-04 Ford Mustang 3.8L V6 060in HT Header Gasket Set

MagnaFlow Conv Univ 2.25inch

Fel-Pro Ford Mustang 61203 Exhaust Pipe Flange Gasket

SoundFX Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID)

Direct Fit Muffler - MSL Maximum

Frequently Asked Questions

Do these parts fit my 2004 Ford Mustang?

What mufflers & resonators options are available for my 2004 Ford Mustang?

What brands make parts for the 2004 Ford Mustang?

How fast do 2004 Ford Mustang parts ship?

What warranty do your 2004 Ford Mustang parts come with?