Modification guide & products

2004 Ford Mustang Exhaust Mods & Products

Full lineup of better sound upgrades for the 2004 Ford Mustang, with 11 compatible Amazon products across 1 upgrade type.

Custom Mufflers

$100–$1,000 parts

Install: $150–$300 DIY: "Difficult, needs a fair bit of time and patience." Popularity: 42%

Not satisfied with the sound inside? Want everyone around you to know that you are the fastest and most powerful racer in the whole neighborhood? Install a custom muffler on your car and your ride will sing in a whole new way.

Borla 140067 Cat-Back "S-Type" System Exhaust

$941.49

TOTALFLOW 20415 Straight Through Universal Exhaust Muffler | 409 Stainless Steel | 2.25 Inch Inner Diameter Inlet / Outlet

$56.91

Car Turbo Whistle, Exhaust Whistle Turbine Sound Exhaust Pipe Whistle, Universal Aluminum Turbo Sound Exhaust Muffler Pipe Whistle Car Blow off valve Simulator（XL-Black）

$8.99

SR Performance Cat-Back Exhaust Compatible with 99-04 Mustang GT, Mach 1

$334.99

muffler resonator exhaust cat back kit fits: 1999-2004 Ford Mustang 3.8L

$196.88

SLP M31007A Exhaust System (1999-04 Mustang GT/Mach 1"LoudMouth II" (modular)

$566.43

1996-2004 Mustang GT 4.6L Cat Back Exhaust w/Black Tips & Violator Mufflers

$469.74

DNA MOTORING CBE-FM96GTV8 Stainless Steel Cat Back Exhaust System [Compatible with 96-04 Ford Mustang GT V8]

$269.99

MagnaFlow Cat-Back Performance Exhaust System 15717 - Street Series, Stainless Steel 2.5in Main Piping, Dual Split Rear Exit, Polished Finish 3in Exhaust Tip - Mustang Performance Exhaust Kit

$843.82

Flow Fx 2.25" (Off/Off) Exhaust Muffler

$50.10

SLP M31007 1999-2004 Mustang GT / Mach 1 LoudMouth Exhaust System

$619.99

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