atomsplitter
Living Legend
- Joined
- Nov 29, 2007
- Messages
- 4,087
- Location
- Keller, TX
- Ride
- 23 Rocket GT, 20 Bobber Blk, 22 Speed Triple RS
#12, in the catalog they are listed as "adapters." They are a rubber piece between the TBs and the engine and absorb the engine vibes so the TBs don't get shaken to pieces.