JIMS has just released a new Primary Bearing upgrade kit (No.8960) for use on 1990 to 2005 Dyna models, or any 5 Speed that uses HD bearing No.9135. This bearing kit upgrades your primary for added durability in a high output engine. JIMS bearing upgrade has a new double row ball bearing, seal and retaining ring kit. Your stock primary bearing can be easily removed with JIMS Tool No. 967, and the bearing race can be removed from the main shaft with JIMS Tool No. 34902-84.
JIMS
805-482-6913