R154 Gearbox Rotary Adapter Kit

Proudly designed & manufactured by Green Brothers right here in Mount Maunganui 

• CNC machined from 6061 T6 billet alloy
• Accurate machining tolerances ensure accurate alignment & fitment 
• Fits all R series gearboxes with the 190mm input shaft 
• Stock Mazda spigot bearing is used (not the failure prone bronze bush) 
• Supplied with all required parts and instructions 

Two version available:

- One to suit FC bell housings

- One to suit FD/Rx8 5 speed bell housings