1998 WR400F (WR400FK) - Camshaft Chain
1998 YZ400 (YZ400FK) - Camshaft Chain
1999 YZ400FL - Camshaft Chain
1999 WR400F (WR400FL) - Camshaft Chain
2000 WR400F (WR400FM) - Camshaft Chain
2000 YZ426F (YZ426FM) - Camshaft Chain
2001 WR426F (WR426FN) - Camshaft Chain
2001 YZ426 (YZ426FN) - Camshaft Chain
2002 WR426F (WR426FP) - Camshaft Chain
2002 YZ426F (YZ426FP) - Camshaft Chain