Vitesse TR4a Gearbox Conversion Kit 5 Speed Mazda (Will fit any TR2-6 with minor modifications)
Listed 18th June 2026
£3000.00
Complete Vitesse Mazda 5 speed conversion kit.
This will fit straight into any TR up to TR6, late TR6s fitted with a J-Type OD will need a different rear mounting bracket which can be fabricated out of flat steel.
RRP is £3990 + VAT!
The kit contains:
NEW Mazda MX-5 5 Speed Transmission
Vitesse Gearbox Case
Vitesse Bellhousing
Vitesse Machined Billet Front Plate
Modified rear case with Mazda mechanical Speedo Drive Assembly
Mazda MX-5 OE Clutch Friction Plate
Bespoke Shift Lever and Shift Knob kept in original position
Concentric Slave Cylinder Assembly
Braided Clutch Pipe and remote Bleed Pipe for easy bleeding
Prop Shaft
Spigot Bush with Mazda OE needle roller bearing assembly
Speedo Drive Cable
Gearbox Rear Mount Bracket Assembly and Isolator
Complete UNF fixings kit
Clutch Alignment Tool
Here is a link to the kit on Vitesse's website for further information:
https://www.vitesse-ltd.com/products/vittr252
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