Racing Ignition Coil: Kawasaki KLX400 KLX 400 R (2003) Yamaha XTZ750 The fittings are 55/60 centre

The fittings are 55/60 centre to centre

The sizes of the bearings are as follows

Please check your mounting prior to purchasing as some WR250 models will have 80mm mounting

then a racing coil is the way to go

Yamaha YZ 125 (1977-1986)

Racing Ignition Coil: Kawasaki KLX400 KLX 400 R (2003) Yamaha XTZ750 The fittings are 55/60 centreBrand new high performance racing ignition coil to fit: Kawasaki KLX 400 R (2003). This ignition coil is designed to be an upgrade on 21121 S006 for the R model KLX400 2003. 55mm centre to centre. 1 spade connector. High performance by producing a better spark and more efficient burning of fuel, so better economy.