Shop By Vehicle

Engines & Assemblies

Engine Components

Maintenance & Gear

Focus ST Drivetrain Upgrades

Focus ST Drivetrain Upgrades

Price

Min

-

Max

Collections

Complete Cylinder Head AssembliesAll ProductsAll Gearbox InternalsACL Bearing CompanyAll Clutches & Flywheels2.3L Ford EcoBoost Engine Components2.0L Ford EcoBoost Engine ComponentsComplete Long Block EnginesBrake System Upgrades1.6L Ford EcoBoost Engine ComponentsCallies ComponentsARP - Automotive Racing ProductsAll TransmissionsCrankcase & Oil Pan PartsCOBB TuningComplete Short Block EnginesChampion Spark PlugsACT - Advanced Clutch TechnologyCooling System Upgrades1.6L EcoBoost Engine Assemblies

Store About Us Contact Us FAQ

© 2026 Mountune. All rights reserved.

NEW

mountune Roll Restrictor / Rear Motor Mount - Focus ST/RS

$189.00

NEW

Focus ST/RS Roll Restrictor Replacement Bushing Kit

$22.49

NEW

Quaife ATB Differential - Focus ST 2013-2018

$1,199.00

-65%NEW

mountune Stage 1 Focus ST Gearbox Transmission

$7,099.00

$2,484.65

NEW

mountune Differential Installation Kit - Focus ST

$199.00

NEW

ACT Heavy Duty Clutch Kit - Focus ST/RS

$1,608.00

-65%NEW

mountune Quick Shift - Ford Focus ST/RS

$224.10

$78.43

NEW

Ford MMT6 Upgraded Steel Cage Countershaft Bearing

$69.00

NEW

Ford MMT6 Carbon Synchro Set - Focus ST/RS

$434.00

NEW

Ford MMT6 Countershaft Bearing Retaining Bolt PR

$29.00

NEW

Ford MMT6 Countershaft Bearing and Retaining Bolt Kit

$189.00

NEW

Ford MMT6 Input Shaft Bearing

$129.00