Skip to content


Adapt any engine to any Subaru transmission ; TY75 5 speeds & 6 speeds, TY85 Sti 6 speed and TZ1 EAT 4 speed automatic.

All adaptors are made from billet aluminium and flywheels from billet steel with hardened teeth and ground clutch running surface.

They are a lightweight sports flywheel design that use the Subaru starter motor and Subaru clutch.

These items are made to order – please allow up to 6 weeks for manufacture and shipping.

We do not supply any fitting hardware – please ensure you also fit a transmission input shaft bearing or bushing.

We can design and manufacture an adaptor and matched flywheel for your project – email us with your requirements and accurate measurements or CAD file.