- Longer shock shafts for RB7 and ZX7 explained -

Here are the option parts that I use for my shocks.
- UMW733. RB6.6 front tower
- UM719 aluminum shock caps
- W5303-14 44mm front shock shaft
- LAW58 ZX6.6 front shock tower
- ORG03X clear O-rings

Source:

CJ Jelin