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Ford Focus RS mods

The US Focus RS, all three years.

Your Focus RS

YearTransmission

Pick your year to see what fits.

This page covers the US Focus RS.

Engine 2.3L EcoBoost turbo

Stock ~350 hp

Weight ~3,450 lb

2016–2018

Sort by

Power

Restores lost power

Easy$55–$8030 min

Power

+5–15whp est. · More air and sound

Medium$350–$5001–2 hrs

Sound

+5–12whp est. · Better sound

Hard$750–$8002–3 hrs

Handling

Lower and flatter

Expert$380–$4104–5 hrs

Handling

Less wheel hop

Medium$200–$3001–2 hrs

Brakes

Stronger stops

Medium$120–$2001 hr

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HP numbers are wheel-horsepower estimates.