Housings
Early 12A housings
There are actually differences between the front and rear housings.
The rear has "TCP" case into the top.
13B-PP Mazda Factory Racing Housings
Details- Available through Mazda Motorsport
- "Mazda Motor Company Hiroshima Japan License NSU-Wankel" sticker on spark side / top
- "13B Mazda" cast on edge
- Unique, somewhat rough casting.
- Dual Oil Injector ports
