American Prime MFG APM-1120-0002 Transmission Mainshaft Bearing Support for 4 Speed Big Twin 65-84 w/Rear Chain Drive

Running an open belt drive normally means you lose the mainshaft support provided by the stock aluminum inner primary Here s the solution Our bearing support complete with bearing installed does the job!!

Features & Benefits:-

* Supports the transmission mainshaft when the inner primary is discarded.

* Made from High-strength Cast 356 T6 aluminum.

* Sealed ball bearing.

Tech Tips:-

* Replacement Bearing = Part Number ABR-R16-2RS

* Will NOT work with the Jims Super Nut