Rotary 13B/20B to S55 DCT Adapter Kit

Rotary 13B/20B to S55 DCT Adapter Kit

Adapter kit to fit a BMW S55, DCT gearbox to a Mazda 13B/20B engine.

Fits both manual and automatic rear end. Automatic starter is required on both rear ends. If you have a manuel rear end, some grinding is required to make the starter go free.

Adapter made out of high grade aluminum and natural anodized for a premium feel and experience.

Adapter plate thickness is a massive 76mm.

DCT torsional damper  hub is made of high strength steel (SS2541). To be used with our torsional damper flywheel that mounts on top of the manual flywheel, recommend ACT.

As an option we also offers a Mazda RX7 FD crossmember and gearbox shifter bracket.

Adapter kit includes:

- Mazda 13B/20B to S55 DCT Adapter plate

- DCT Torsional damper and mounting flywheel

- Mounting hardware such as bolts and dowels (flywheel bolts excluded)

- Spline grease