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GTUK specialise in the supply of new, refurbishment and upgrade of race transmissions for Aston Martin Vehicles. Both six speed and seven speed variants are supported and we remain the preferred race team supplier for these durable transmissions.

Additionally in conjunction with Caral Automotive ( a range of kits has been developed to allow a six speed h-pattern manual transaxle to be mounted to the most popular V8 engines, including the GM LS3, LS7 & LS9 engines as well as the Ford Coyote 5.0l V8, Ford 302 SB, Ford V6 Ecoboost and an ever growing application list which also includes the Jaguar AJV8 engines and Toyota and BMW range of V8 engines.

Fitting kits include an adaptor plate, flywheel, twin plate organic clutch, starter motor, ring gear and concentric slave cylinder. Caral Automotive can also assist with gearchange kits and gearbox mounting kits as well as providing technical help and assistance.

The entire product line supported includes components and assemblies for the following OEM’s:

Aston Martin
Alfa Romeo
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