Dreamscience Track Spec Gearbox. [RSMK3/ST250]

The Ultimate Gearbox Upgrade for the Focus RS Mk3

The Dreamscience Track Spec Gearbox. is meticulously engineered to meet the demands of high-performance driving. With a strong base specification and customisable options, this gearbox provides the ideal blend of reliability, precision, and performance for the track enthusiast or spirited road driver.

Base Specification of the Dreamscience Track Spec Gearbox. [RSMK3] – Built for Performance:

• Steel Shaft Bearings : Reinforced, Steel cage bearings designed to withstand high loads and reduce internal friction.
• Upgraded 3rd and 4th Gear selectors. OEM Plastic selector fork shoes are replaced with Bronze shoes to offer superior strength, gear selection reliability.
• Carbon Synchro Kit: Premium carbon-lined synchro’s offer faster, smoother shifts, ensuring durability under extreme conditions.
• Fuchs Oil: High-performance transmission oil that maintains optimal lubrication even at high temperatures.
• Input Shaft Bearing & Plate: To provide new-part support and reduce wear during high-speed operations.
• 2nd, 3rd, and 4th Gear Assemblies: Brand new gear assemblies with sharp Synchro Hubs, that improve shift speed and smoothness, addressing common weaknesses in the stock gearbox.
• Quaife ATB Differential Add the renowned Quaife ATB diff to enhance traction and power delivery, perfect for track use.
• Diff Fitting Kit  New Diff Crown Bolts, Steel cage Bearings, seals.
• Solid Aluminium gear cable mounts. For fast and sharp gear changes.

Optional Extras – Customize Your Gearbox:

• Super Finish Polishing. Reduce friction and heat with super-polished gears for even smoother shifts and increased longevity.
• Temperature Gauge Kit. Monitor gearbox temperatures with a dash-mounted gauge, allowing for real-time insights and better heat management whilst driving.
• Quaife ATB Differential With Diff Fitting Kit 

This service operates on a Exchange basis, We will refund a payment of £550.00 once we receive your old gearbox back – Surcharge not applied if you choose to include fitting at Dreamscience.

Are you looking to build the ultimate track day transmission? why not team the gearbox up with this Clutch kit. CLUTCH KIT HERE!

please note that this is a reconditioned gearbox. all bearings and most moving parts are replaced during its recondition. We can supply with a brand new gearbox and + £3195.00

Synchrotech Pro Series Carbon Lined Synchros for Honda, Acura, Toyota, Mitsubishi: IPGparts (youtube.com)

Features

Base Specification – Built for Performance:

• Reinforced, Steel cage shaft bearings. 
• Upgraded 3rd and 4th Brass Gear selectors 
• Carbon Synchro Kit – 1st – 6th gear. 
• Fuchs Titan Race synchro Oil. 
• Input Shaft Bearing & Plate changed. 
• 2nd, 3rd, and 4th Gear Assemblies replacement. 
• All New Driveshaft and transfer box seals. 
• New Release bearing. 

Optional Extras – Customize Your Gearbox:

• Super Finish Polishing. Reduce friction and heat with super-polished gears for even smoother shifts and increased longevity.
• Temperature Gauge Kit. Monitor gearbox temperatures with a dash-mounted gauge, allowing for real-time insights and better heat management whilst driving.
• Quaife ATB Differential 
• Diff Fitting Kit

Why Choose Dreamscience?