Headstock Bearings: Honda MBX50 (1983-1986) - Cup and Cone Style Suzuki GSX550 This replaces Magneti Marelli ACI600

This replaces Magneti Marelli ACI600 / ACI601 / ACI602 / ACI603 / ACI604 units

It has a 5 wire plug and is a straight swap for the original unit

Brand new set of headstock (steering / taper roller) bearings to fit:

These bearings have are taper roller style been designed to replace the factory OEM steering bearings on a Yamaha IT425 for the year 1980

then it's a no brainer to get a new coil on the quad

Headstock Bearings: Honda MBX50 (1983-1986) - Cup and Cone Style Suzuki GSX550 This replaces Magneti Marelli ACI600Brand new set of headstock steering bearings to fit: Honda MBX 50 FWD (1983 1986). This set of head stock bearings are cup and cone style and have been manufactured to replace the original set of steering bearings on a MBX50 for the years shown above. Top and bottom headstock bearings included.