ST AND RS — FORD'S HOT HATCH

From the original SVT Focus to the EcoBoost ST and RS — Ford's compact performance answer.

Ford Focus HERITAGE

FORD'S HOT-HATCH HERITAGE

The Ford Focus became Ford's compact-platform performance car. The original SVT Focus (2002–2004) launched the lineage; the EcoBoost-era ST (2.0L turbo) brought it mainstream; the limited Focus RS (2.3L EcoBoost with AWD) became the hot-hatch enthusiasts begged for.

MOTORMIA Focus builds split between SVT first-gens, ST 2.0T bolt-ons, and RS AWD turbo monsters with stage-3 tunes, fuel-system upgrades, and built turbos. The EcoBoost engine shares aftermarket with the Mustang EcoBoost.

Ford Focus ON MOTORMIA

THE NUMBERS

2,833
Parts that fit
2,000+
MOTORMIA Builds
EBC
#1 brand by SKUs
$551
Average MSRP

READY TO BUILD YOUR FORD FOCUS?

Pick your year and trim to shop verified-fit Ford Focus parts.

Shop all Ford Focus parts →

Verified Fitment

Ford Focus Category exhaust Parts

322 parts available

Shop aftermarket parts for the Ford Focus. Verified fitment, free shipping, 30-day returns.

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30-Day Returns
Magnaflow cat-back exhaust

Magnaflow

MagnaFlow 2016-2018 Ford Focus Competition Series Cat-Back Performance Exhaust System

Magnaflow auto part

Magnaflow

MagnaFlow Univ Cat Conv 2.5in Inlet/Outlet Ctr/Ctr Round 9in Body L x 5.125in W x 13in Overall L

Magnaflow auto part

Magnaflow

MagnaFlow 2000-2004 Ford Focus HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow Conv Univ 2in Inlet/Outlet Ctr/Ctr Round 9in Body L x 5.125in W x 13in Overall L 49 State

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Magnaflow

MagnaFlow 2002-2004 Ford Focus California Grade CARB Compliant Direct-Fit Catalytic Converter

Borla cat-back exhaust

Borla

Borla 16-17 Ford Focus RS 2.3L MT Round Angle-Cut Tips Split Rear Exit ATAK Catback Exhaust

Magnaflow auto part

Magnaflow

MagnaFlow 2012-2018 Ford Focus OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow 2013-2018 Ford Focus OEM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow 2000-2004 Ford Focus HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

COBB cat-back exhaust

COBB

Cobb Ford Focus ST SS 3in Catback Exhaust

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Magnaflow

MagnaFlow 2005-2007 Ford Focus California Grade CARB Compliant Direct-Fit Catalytic Converter

MBRP auto part

MBRP

MBRP 13-14 Ford Focus ST 2.0L EcoBoost Dual Center Outlet T304 3in Cat Back

MBRP cat-back exhaust

MBRP

MBRP 13-18 Ford Focus ST 2.0L EcoBoost 3in Cat-Back Dual Outlet - AL

Stainless Works cat-back exhaust

Stainless Works

Stainless Works 2016-18 Ford Focus RS 3in Catback Vintage Round Muffler 5in Tips

Magnaflow auto part

Magnaflow

MagnaFlow Univ Cat Conv CA MagnaFlow Univ Cat Conv 2.0in Inlet/Outlet Center/Center Round

Magnaflow auto part

Magnaflow

MagnaFlow 2005-2007 Ford Focus HM Grade Federal / EPA Compliant Manifold Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow 2003-2011 Ford Focus HM Grade Federal / EPA Compliant Direct-Fit Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow 2005-2007 Ford Focus OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

Magnaflow auto part

Magnaflow

MagnaFlow 2008-2010 Ford Focus OEM Grade Federal / EPA Compliant Manifold Catalytic Converter

Stainless Works cat-back exhaust

Stainless Works

Stainless Works 2013-18 Ford Focus ST 3in Catback Vintage Round Muffler 4in Tips

Ford Racing axle-back exhaust

Ford Racing

Ford Racing 2012-2014 Focus Hatchback Axle Back Exhaust System

MBRP cat-back exhaust

MBRP

MBRP 2016+ Ford Focus RS 3in Dual Outlet Cat-Back Exhaust T409 SS

FAQ

Frequently Asked Questions About the Ford Focus

What are the best aftermarket parts brands for the Ford Focus?

The top brands MOTORMIA owners trust for Ford Focus builds are EBC, PowerStop, Mishimoto, Magnaflow, and H&R. The catalog carries 2,833 parts that fit the Focus. Use the fitment selector to filter to your specific year and trim, then browse by category or brand.

What's the best trim or sub-model of the Ford Focus to modify?

The most-modified Focus trims are SVT Focus, ST, RS. These trims typically came with performance-focused suspension, brakes, and engine options that give a higher starting point. That said, the Focus's engine family (Zetec 2.0 (SVT), 2.0L EcoBoost (ST), 2.3L EcoBoost (RS)) shares aftermarket across most trims, so base-trim builds with the right bolt-ons can match higher trims on power.

What's the typical mod path for a Ford Focus?

For most Ford Focus builds, the recommended modification order is: ECU tune → intake → downpipe → turbo upgrade → fuel system. This sequence stages upgrades so each mod supports the next — tuning unlocks gains from intake/exhaust, suspension keeps the added power planted. MOTORMIA member builds let you see exact part lists for Ford Focus builds at every power level.

How does the Ford Focus aftermarket compare to the Volkswagen Golf GTI / Honda Civic Si?

The Ford Focus is Ford's compact hot-hatch with the SVT, ST, and RS performance variants. On MOTORMIA, 2,833 parts fit the Focus across 2,000+ active member builds, with an average part MSRP of $551. The decision usually comes down to which platform you own — both have full bolt-on catalogs.

Will any Ford Focus part fit my year and trim?

Not always. The Ford Focus has had multiple generations and engine changes (e.g., Zetec 2.0 (SVT), 2.0L EcoBoost (ST), 2.3L EcoBoost (RS)), and parts are generation- and trim-specific. MOTORMIA's catalog uses verified fitment data — every product page shows exactly which years and submodels of the Focus a part fits. Use the fitment selector at the top of any page to pre-filter to your build.

Does MOTORMIA offer returns on Ford Focus parts?

Yes. Most Ford Focus parts on MOTORMIA are eligible for our 30-day return policy provided they're unused, uninstalled, and in original packaging. Special-order parts are flagged with a "Special Order" badge on the product page. Manufacturer warranties are processed through MOTORMIA on your behalf.

MOTORMIA APP

Build your Ford Focus with Mia

Personalized Ford Focus mod recommendations, verified fitment from real Focus owners, and a garage that tracks every part on your build.

  • Mod recommendations tuned to your Focus year, trim, and submodel
  • Verified fitment data from 2,000+ Ford Focus member builds
  • Performance gain estimates based on real-world results
  • Save your garage and track every part you've installed