+1.4mm Stroker Crankshaft, Piston Kit for Yamaha YFZ450 2004~2005

Item fits Yamaha models:

YFZ450 2004~2005

Item includes:

+1.4 mm Stroker Crankshaft x 1

Piston Kit x 1

Bore Size: 94.94mm~94.96mm

Feature:

★ +1.4 mm Stroker make this engine true 450 c.c

★ Taiwan Performance Products

★ World Class Needle Roller Bearing

★ Double Forged Japanese Alloy steel

★ Improved oil canal design for bettering lubrication

★ Shot Peening to improve fatigue durability

★ Direct Replacement Parts