All Transmissions – Mountune USA

Skip to content

Facebook
Instagram
YouTube

Welcome to our store

Get Ready For Driving Season w/ Motul Oils & Fluids

Motorsport Engines
Parts & Components
- Brakes
- Cooling
- Drivetrain
- ECU Tuning
- Engine Components
  
  Cylinder Block Parts
  Crankcase & Oil Pan Parts
  Cylinder Head Parts
  VIEW ALL
- Exhaust
- Fueling
- Ignition/Electrical
- Induction
- Mounts/Bushings
- Maintenance
- Tools
- Merchandise
- VIEW ALL
Overstock & Clearance
-
Professional Services
- Engine Machining
- Engine Build and Restoration
- Porsche Engine Machining
- Motorsport Services
  
  Motorsport Sales
- Request A Quote
- VIEW ALL
Shop By Platform
- CLASSIC:
- Lotus (Twin-Cam/Kent)
- Duratec (MZR)
- FORD:
- Fiesta ST (2012-'19)
  
  Brake Upgrades
  Drivetrain Upgrades
  Engine Upgrades
  Power Upgrades
  Suspension Upgrades
  VIEW ALL
- Focus ST (2013-'18)
  
  Brake Upgrades
  Drivetrain Upgrades
  Engine Upgrades
  Power Upgrades
  Suspension Upgrades
  VIEW ALL
- Focus RS (2016-'18)
  
  Brake Upgrades
  Drivetrain Upgrades
  Engine Upgrades
  Power Upgrades
  Suspension Upgrades
  VIEW ALL
- Bronco (2021+)
- Ranger (2019+)
- Raptor (2017-'20)
- HONDA:
- K20C1 (2017+)
Browse By Brand

Country/region

Search

Australia AUD $
Canada CAD $
United Kingdom GBP £
United States USD $

Facebook
Instagram
YouTube

Search

Item added to your cart

View cart

All Transmissions

Sort by:

4 products

Filter:

Product type (0)

Product type

Gearbox/Transmission (4 products)

Brand (0)

Brand

Mountune USA (4 products)

More filters (0)

More filters

Focus RS (2 products)
Focus ST (2 products)

Availability (0)

Availability

In stock (4 products)
Out of stock (0 products)

Filter and sort Filter

Filter and sort

Filter

4 products

Product type

Gearbox/Transmission (4 products)

Clear

Brand

Mountune USA (4 products)

Clear

More filters

Focus RS (2 products)
Focus ST (2 products)

Clear

Availability

In stock (4 products)
Out of stock (0 products)

Clear

Sort by:

Remove all

4 products

mountune Stage 1 Focus RS Gearbox Transmission

mountune Stage 1 Focus RS Gearbox Transmission

Vendor:
Mountune USA

Regular price From $9,995.00

Regular price ~~$9,995.00~~ Sale price From $9,995.00
Unit price per
mountune Stage 1 Focus ST Gearbox Transmission

mountune Stage 1 Focus ST Gearbox Transmission

Vendor:
Mountune USA

Regular price From $8,710.00

Regular price ~~$8,710.00~~ Sale price From $8,710.00
Unit price per
Ford MMT6 Gearbox Transmission Service and Upgrade - Focus RS

Ford MMT6 Gearbox Transmission Service and Upgrade - Focus RS

Vendor:
Mountune USA

Regular price From $3,141.00

Regular price ~~$3,141.00~~ Sale price From $3,141.00
Unit price per
Ford MMT6 Gearbox Transmission Service and Upgrade - Focus ST

Ford MMT6 Gearbox Transmission Service and Upgrade - Focus ST

Vendor:
Mountune USA

Regular price From $2,855.00

Regular price ~~$2,855.00~~ Sale price From $2,855.00
Unit price per

STAY CONNECTED.

Be the first to know about new collections and exclusive offers.

Email

INFORMATION

Shipping Policy
Return Policy
Rewards Program
Emissions Compliance
Terms & Conditions
Privacy Policy

PLATFORMS

Ford Focus RS
Ford Focus ST
Ford Fiesta ST
Ecoboost Trucks
Classic Racing
Team Motorsport

LINKS

Services
About Us
FAQs
Fitting Guides
Latest News
Careers
Technical Information

CONTACT US

1000 East Carson Street
Carson, CA 90745

Subscribe to our emails

Email

Facebook
Instagram
YouTube

© 2025, Mountune USA Powered by Shopify

Refund policy
Privacy policy
Terms of service
Cancellation policy

Choosing a selection results in a full page refresh.
Opens in a new window.

{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"right","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}