The kit consists of a 92mm forger aluminum piston, installed 5mm offset crankpin, bored and nikasil plated cylinder, Yoshimura billet cams, Yoshimura performance kit ignition, heavy-duty clutch kit, head gasket, and base gasket.

**Assembled**

 

Applications:

2003-2008 LT-Z400

2000-2007 DR-Z400