Jackshaft kit f/Primo beltdrive BT90-up

These starter assembly kits are designed for use with Primo's billet motor plates (ZPN237441 & 237409) in combination with the stock or aftermarket starter motors. Can also be used with most other aftermarket motor plates. Kit includes starter shaft bolts (for 1990 thru 1993 and 1994 to present models), pinion gear and spring, thrust washer, lock plate, extension shaft and coupler. Only available for use with 66 tooth ring gear.