| Brand | Unbranded |
|---|---|
| Type | bracket and bearing |
| Note | Will not fit with rear belt drive |
| Fitment | Fits Big Twin 4 speed 1965-up |
| Material | Aluminum |
| Placement on Vehicle | Left |
Check the listing for details. Black Aluminum Transmission Mainshaft Support For Harley Big Twin 4 speed 65-up. Condition: New. Listed at 57.80 USD. When installing open belt drive units or custom tin primary's, This Transmission Mainshaft Support will give the needed support when aluminum primary is not used. 1x Transmission Mainshaft Support. Fits Big Twin 4 speed 1965-up.When installing open belt drive units or custom tin primary's, This Transmission Mainshaft Support will give the needed support when aluminum primary is not used. 1x Transmission Mainshaft Support. Fits Big Twin 4 speed 1965-up.