Modification guide & products

2004 Ford Focus Exhaust Mods & Products

Full lineup of better sound upgrades for the 2004 Ford Focus, with 12 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.

Stainless Steel Exhaust System Kit Fits 2000-2004 Ford Focus ZX3 ZX5 Hatchback 2.0L

$199.74

TOTALFLOW 20015 Straight Through Universal Exhaust Muffler - 409 Stainless Steel - 2.25 Inch Inner Diameter Inlet / Outlet

$21.52

Walker Exhaust Quiet-Flow SS 47775 Direct Fit Exhaust Muffler Assembly

$95.06

TOTALFLOW 2103 Mini Race Exhaust Muffler | 409 Stainless Steel | 2.25" Inner Diameter Inlet - 2.25" Outer Diameter Outlet | Resonator

$49.30

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

DNA MOTORING CBE-FF00-BT Stainless Steel Cat Back Exhaust System [Compatible with 00-04 Ford Focus ZX3/ZX5]

$154.22

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

$56.91

Stainless Steel Muffler Tail Pipe Fits 00-04 Ford Focus ZX3 ZX5 Hatchback 2.0L

$99.74

S SIZVER Weld-On Muffler Series 4" JDM Titanium Burnt N1 Tip 2.5" Inlet+Silencer

$62.99

Exhaust Resonator Pipe Fits 2000-2004 Ford Focus

$119.74

TOTALFLOW 22416 Straight Through Universal Exhaust Muffler | 304 Stainless Steel | 2.5 Inch Inner Diameter Inlet / Outlet

$80.52

Front Exhaust Flex Pipe Fits 2000-2004 Ford Focus 2.0L SOHC

$79.74

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