Focus ST/RS Parts

T304 stainless steel 3" diameter 400 cell catalytic converter Better fuel mileage High-flow catted downpipe 100% mandrel bent Fits ...

Get rid of that annoying sound symposer that makes your exhaust drone and add some utility to your car with our added boost reference port! Our kit...

Brace these critical points to correct unpredictable oversteer and give your car improved traction and grip! The rear end of the Focus ST tends to ...

Is your exhaust banging and rattling on your factory brace? Are you looking to add some more cornering grip and traction? Solve both problems with ...

Get rid of that squishy brake pedal and increase pedal feel with this easy to install brake master cylinder brace! When braking hard, the mast...

Shave 5 lbs off the rear of your car and add a tow point! This Crash bar has been totally overhauled with heavier wall thickness tubing and base pl...

As part of our expanding Ford product range, AIRTEC Motorsport is proud to launch our inlet manifold upgrade aimed at modified Mk3 Focus ST and RS ...

AIRTEC Motorsport are proud to offer the oil cooler kit for the Focus RS Mk3. Long overdue but it’s been worth the wait, making every part of our A...

AIRTEC Motorsport rear diff cooler. Designed to lower temperatures of the rear differential, AIRTEC Motorsport are proud to offer a rear diff coole...

Developed and manufactured at AIRTEC HQ in the UK, we’re proud to launch our twin oil breather kit suitable for modified or standard Mk3 Focus ST a...

This enlarged cold side pipe is an upgrade for our big boost pipe kit. It replaces the cold side hard pipe with a high-quality Pro Hoses silicone p...

User adjustable actuator position High-temperature silicone Nomex reinforced actuator diaphragm. Stainless steel seat, valve bushing, housing, and...

Features Designed with the installer in mind by reducing the need of specialised skills, tools and equipment. Engineered to alter/ optimise toe al...

2013 - 2018 Ford Focus ST complete engine mount kit by AWR Racing. This mount kit is a must have for any ST owner. Want less engine movement, clea...

cp-e Focus ST downpipe includes a CNC lathed V-Band flange for easy installation and stock compatibility. This downpipe is crafted from premium "br...

Setting out to replace the stock pipe, cp-e has not only managed to design an upgrade solution with an aluminum pipe, but has designed a solution w...

Type-GR carbon fiber front fenders for 2016 - 2018 Ford Focus RS (0.4 inch wider)  *Also fits 2012 - 2018 Electric, S, SE, SEL, ST, Titanium *Vacuu...

***Please contact us for custom spring rates and/or swift springs*** BC Racing DS Series Coilovers for the 2013-2018 Ford Focus ST (MK3) use a new ...

  Simple ECU flashing with gauge package! The new in-cabin mountable Accessport V3 has a large, full-color, higher-resolution screen which allows y...

This kit is a Ford OEM Genuine Part. This is the complete engine gasket kit for the 2.0T EcoBoost engine in the Focus ST. When building/rebuilding ...

AWE Tuning Track Edition Exhaust Systems If raw and rowdy are your speed, AWE Tuning Track Edition exhaust systems will satisfy your desires. These...

These Snow Performance Stage-3 gasoline boost cooler kits are unmatched for accuracy and adjustability in water-methanol injection systems. These s...

This kit uses manifold boost pressure to determine when and how much fluid to inject. Proportionally injecting according to boost pressure gives th...