DomiWorks Engineering - Mazda 13B/20B to Porsche PDK 991

Mazda 13B/20B Rotary to Porsche PDK 991 Transmission

Adapter kit to fit a Porsche 991 PDK Transmission 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. The automatic starter requires to be cut in the upper right corner to not interfere with the transmission dowel and bolt.

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

Adapter plate thickness is a 76mm.

Requires the Mazda Automatic Flexplate to utilize the starter ring gear. Features our Torsional Damper and can be ordered in three torque stages. Comes with damper flywheel that is sandwiched on top of the automatic flexplate.

Adapter kit includes:

- Mazda 13B/20B to PDK Adapter plate

- Torsional damper and damper flywheel

- Most mounting hardware such as bolts and dowels (flywheel bolts not included)

Installation Instructions

Coming soon