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Metro 6R4
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R&D Transmissions makes every driveline part for the legendary 1980’s Group B rally car including drive shafts, supplying everything from an oil seal to a crownwheel and pinion. The company has been servicing the gearboxes, step-offs and differentials for more than 20 years. Always seeking improved reliability we have re-designed many components.


Gearbox Specialists

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