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.

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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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DIRECTFIT EXHAUST KIT 1217 FORD FOCUS

BRExhaust

DIRECTFIT EXHAUST KIT 1217 FORD FOCUS

B

BRExhaust

DIRECTFIT EXHAUST SYSTEM 0507 FORD FOCUS 2.0L

DIRECTFIT EXHAUST SYSTEM 0004 FORD FOCUS 2.0L

BRExhaust

DIRECTFIT EXHAUST SYSTEM 0004 FORD FOCUS 2.0L

FRONT PIPE KIT - 00-04 FOCUS 2.0L

BRE EXHAUST

FRONT PIPE KIT - 00-04 FOCUS 2.0L

DIRECT-FIT PIPE - 03-09 FORD FOCUS

BRE EXHAUST

DIRECT-FIT PIPE - 03-09 FORD FOCUS

DIRECT-FIT EXHAUST SYSTEM REPLACEME

BRE EXHAUST

DIRECT-FIT EXHAUST SYSTEM REPLACEME

EXHAUST KIT 05-07 FORD FOCUS 2.0L

BRE EXHAUST

EXHAUST KIT 05-07 FORD FOCUS 2.0L

B

BRExhaust

DIRECTFIT EXHAUST KIT 0004 FOCUS

DIRECTFIT EXHAUST KIT 1217 FORD FOCUS

BRExhaust

DIRECTFIT EXHAUST KIT 1217 FORD FOCUS

B

BRE EXHAUST

FRONT PIPE KIT - 00-04 FOCUS 2.0L

0004 FOCUS DIRECTFIT FRONT PIPE KIT

BRExhaust

0004 FOCUS DIRECTFIT FRONT PIPE KIT

B

BRExhaust

DIRECTFIT EXHAUST KIT 0811 FORD FOCUS

DIRECT-FIT EXHAUST SYSTEM REPLACEME

BRE EXHAUST

DIRECT-FIT EXHAUST SYSTEM REPLACEME

R

Remus

Remus Ford Focus III RS type DYB 2016 Replacement Valved Muffler

CP-E cp-e Spare Parts Assembly / Tip Clamp 2 Tips / Round 4.00 OD x 6.30 Long x 3.00 ID Inlet / Carbon Fiber / Slant Edge / Stainless 2 Clamps / Band Clamp 2.598 OD 2.519 Thru 2.677 ID

CP-E (Custom Performance Engineering)

CP-E cp-e Spare Parts Assembly / Tip Clamp 2 Tips / Round 4.00 OD x 6.30 Long x 3.00 ID Inlet / Carbon Fiber / Slant Edge / Stainless 2 Clamps / Band Clamp 2.598 OD 2.519 Thru 2.677 ID

CP-E (Custom Performance Engineering) downpipe

CP-E (Custom Performance Engineering)

cp-e QKspl Catted Downpipe Ford Focus RS 2016

CP-E Wastegate 44mm 1.2 Bar (17.40 psi) Silver

CP-E (Custom Performance Engineering)

CP-E Wastegate 44mm 1.2 Bar (17.40 psi) Silver

C

CP-E (Custom Performance Engineering)

CP-E cp-e Spare Parts Assembly / Tip Clamp 2 Tips / Round 4.00 OD x 6.30 Long x 3.00 ID Inlet / Carbon Fiber / Rolled Edge / Stainless 2 Clamps / Band Clamp 2.598 OD 2.519 Thru 2.677 ID

C

CP-E (Custom Performance Engineering)

cp-e XcelNANO Short Ram Air Intake DFLow Black Mazdaspeed3 2007-2013

C

CP-E (Custom Performance Engineering)

cp-e Ford Focus ST 13- Austenite 3in Dual Cat Back Exhaust Two Stealth Pipes Dual 4in Adjustable T

S

SCE Gaskets

DYNO PAK FORD 2.0L ZETEC EXHAU ST

CP-E (Custom Performance Engineering) cat-back exhaust

CP-E (Custom Performance Engineering)

cp-e Ford Focus ST 13- Austenite 3in Dual Cat Back Exhaust Two Stealth Pipes Dual 4in Adjustable T

CP-E Wastegate 44mm 1.1 Bar (15.95 psi) Silver

CP-E (Custom Performance Engineering)

CP-E Wastegate 44mm 1.1 Bar (15.95 psi) Silver

C

CP-E (Custom Performance Engineering)

cp-e QKspl Downpipe Catted Ford Focus ST 2013

C

CP-E (Custom Performance Engineering)

cp-e Austenite Catback Exhaust 3in w/ Exhaust Valve Polished Tips Ford Mustang EcoBoost 2015

Edge Autosport auto part

Edge Autosport

94- Ford Gas Evolution CTS3 Engine Programmer

Lokar auto part

Lokar

KIT; SS ADJUSTABLE CABLES AND CLAMPS FOR 1.875IN. PRIMARY AND 4.00IN. COLLECTORS

Dorman auto part

Dorman

CONVERTER

Extreme Turbo Systems titanium intake system

Extreme Turbo Systems

ETS Subaru WRX 22 Titanium Intake

Walker Exhaust auto part

Walker Exhaust

MANIFOLD CONVERTER- DF- EPA- ULTRA

E

Extreme Turbo Systems

ETS Subaru WRX 22 Titanium Intake

RESONATOR ASSEMBLY - DOME

Walker Exhaust

RESONATOR ASSEMBLY - DOME

Dorman auto part

Dorman

MANIFOLD CONVERTER

PTP Turbo Blankets Ford 2.0L EcoBoost Lava Turbo Blanket 2013-2016

PTP Turbo Blankets

PTP Turbo Blankets Ford 2.0L EcoBoost Lava Turbo Blanket 2013-2016

MUFFLER-QUIET-FLOWSS-DOMS

Walker Exhaust

MUFFLER-QUIET-FLOWSS-DOMS

Dorman auto part

Dorman

MANIFOLD CONVERTER

Extreme Turbo Systems titanium intake system

Extreme Turbo Systems

ETS Subaru WRX 22 Titanium Intake

Dorman auto part

Dorman

MANIFOLD CONVERTER

W

Walker Exhaust

CONVERTER-ULTRA DOMESTIC

Dorman auto part

Dorman

MANIFOLD CONVERTER

T

Tomei

Tomei FULL TITANIUM MUFFLER KIT REPAIR PART EXPREME Ti MAIN PIPE B

Hooker auto part

Hooker

70503347-RHKR

Dorman auto part

Dorman

MANIFOLD CONVERTER

CONVERTER- UNIV.- EPA- UL

Walker Exhaust

CONVERTER- UNIV.- EPA- UL

PIPE - FRONT

Walker Exhaust

PIPE - FRONT

Extreme Turbo Systems titanium intake system

Extreme Turbo Systems

ETS Subaru WRX 22 Titanium Intake

Extreme Turbo Systems cat-back exhaust

Extreme Turbo Systems

ETS Extreme Catback Exhaust System No Muffler Resonated Ford Focus RS 2016

Extreme Turbo Systems red cat-back exhaust

Extreme Turbo Systems

ETS Catback Exhaust System Mufflered Non Resonated Ford Focus RS 2016

A

AP Exhaust Products

0007 FOCUS 2.0L/2.3L MUFFLER WELDED ASSEMBLY

W

Walker Exhaust

MANIFOLD CONVERTER- DF- E

W

Walker Exhaust

MANIFOLD CONVERTER - ULTR

MUFFLER-QUIET-FLOWSS-DOMS

Walker Exhaust

MUFFLER-QUIET-FLOWSS-DOMS

Tomei titanium muffler

Tomei

Tomei FULL TITANIUM MUFFLER KIT REPAIR PART EXPREME Ti MAIN PIPE C

AP Exhaust Products muffler

AP Exhaust Products

MUFFLER REAR ANSA OER

A

AP Exhaust Products

MUFFLER REAR ANSA OER

A

AP Exhaust Products

MUFFLER REAR ANSA OER

RESONATOR ASMBLY-DOMESTIC

Walker Exhaust

RESONATOR ASMBLY-DOMESTIC

W

Walker Exhaust

CONVERTER-CALCAT-DIRECT FIT

W

Walker Exhaust

CONVERTER- CALCAT OBD2 DIRECT FIT

W

Walker Exhaust

CONVERTER- CALCAT OBD2 DIRECT FIT

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