Kalama +1.4 mm Stroker Crankshaft for Yamaha YFZ450 YFZ 450 2004~2005 # 5TG-11400-21-00, 5TG-11400-00-00

Item fits:

YFZ450 2004~2005

Replace OE P/N: 5TG-11400-21-00, 5TG-11400-00-00

Feature:

★ +1.4 mm Stroker makes 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