Oldbuzzard
Well-Known OPE Member
- Local time
- 8:36 PM
- User ID
- 15400
- Joined
- Jan 18, 2021
- Messages
- 59
- Reaction score
- 147
- Location
- Colorado

What’s the deal with the large and small clutch covers? I bought a new MS400 and a 3/4 wrap bar kit for it. The wrap kit also included a bigger clutch cover and bigger dogs. I assumed you needed the bigger clutch cover to fit the 3/4 wrap bar, or the bigger spikes, or both. But that is not the case. The smaller clutch cover works fine. The bigger clutch cover does not have captured bar nuts and the small cover does, so to me the small is preferable for that reason alone. Can anyone tell me why Stihl is pushing the big cover?