Heavy-duty crankshaft bottom end kit designed for Yamaha YZ450F models. This comprehensive kit provides everything necessary for crankshaft installation and a complete engine rebuild, ensuring durability and precision.

Features:

• OE replacement crankshaft designed to meet or exceed OEM specifications.


• Includes main bearings and seals for reliable performance.


• Complete engine gasket set for a thorough rebuild.


• High-quality components ensure long-lasting durability and optimal performance.


• Note: Kits do not include the water pump seal.

Included Items:

• (1) Crankshaft with connecting rod installed


• (1) Complete engine gasket set


• (2) 30x72x16mm bearings


• (1) 32x44x7 seal


• (2) 18x29x6 seals


• (1) 20x30x7 seal


• (1) 17x28x5 seal


• (1) 11x22x5 seal


• (1) 7x22x5 seal


• (2) 12x18x5 seals

Vehicle Fitment:

Yamaha:

• YZ450F (2006–2009)


• YZ450FSP 50th Anniversary Edition (2006)

Part Number: CBK0110