racing ignition coil yamaha yz490 yz 490 1983 1988 Yamaha YFM400 This set of head stock

This set of head stock bearings are taper roller style bearings that have been manufactured to replace the original set of steering bearings on an RM250 for the years and models shown above

We also sell the standard coil if you're not looking to upgrade the coil pack

BMW R90/6 (1973-1976)

However if you're just after a standard replacement coil then we also sell that too

Both top and bottom RD500 head stock bearings are included

racing ignition coil yamaha yz490 yz 490 1983 1988 Yamaha YFM400 This set of head stockBrand New racing ignition coil to fit: Yamaha YZ 490 (1983 1988). This high performance racing coil has been manufactured to upgrade the original coil 43G 82310 40 on a YZ490 for the years shown above K to U models. If you're having spark issues with your YZ490 then you should definitely consider upgrading your coil to a performance coil. We also sell the standard coil if you're just looking for a like for like replacement of the original coil. 55