Modification guide & products

2018 Ford Focus Exhaust Mods & Products

Full lineup of better sound upgrades for the 2018 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.

Flowmaster 817795 13-18 Ford Focus St, 2.0L Cat-Back Otl

$803.95

TOTALFLOW 20315 Straight Through Universal Exhaust Muffler | 409 Stainless Steel | 2.25 Inch Inner Diameter Inlet/Outlet

$27.42

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

$49.30

AWE Tuning Ford Focus ST Track Edition Cat-back Exhaust - Chrome Silver Tips

$745.00

TOTALFLOW 12103 Mini Race Exhaust Muffler | 304 Stainless Steel | 2.25" Inner Diameter Inlet - 2.25" Outer Diameter Outlet | Resonator

$45.21

SRS TYPE-R1 CATBACK EXHAUST SYSTEM FOR 2013-2019 FORD FOCUS ST 2.0L TURBO 3"

$619.99

TOTALFLOW 22315 Straight Through Universal Exhaust Muffler | 304 Stainless Steel | 2.25 Inch Inner Diameter Inlet / Outlet

$26.18

2012-2018 Focus 3" Cat Back Exhaust System ROUSH 421610

$749.99

MBRP S4200409 3" Cat Back, Dual Center Outlet Exhaust System (T409)

$629.99

MagnaFlow 15551 Large Stainless Steel Performance Exhaust System Kit

$125.40

S SIZVER Weld-On Muffler Series 4" Cutter Knife Style Rainbow Tip Stainless Weld-On Exhaust Muffler 2.5" Inlet

$64.99

XFORCE ES-FST16-BLUETIP 4" Blue Exhaust Tip Option for 2013-2018 Ford Focus ST FWD | For use with XFORCE Exhaust System Only, Will NOT Fit OEM Systems

$138.31

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