HOT RODS Stroker Crankshaft Yamaha YFZ 450 04-13

Improve the performance and durability of your motorcycle engine with the Hot Rods crankshaft. Guaranteed to provide perfect fit and reliability. High quality and durability.

Features:

• Factory assembled and adjusted to original equipment specifications.
• Replacement crankshaft requires no modifications unless noted.
• CNC machined and dynamically balanced to accommodate increased stroke.
• Add +2.00 mm to +4.00 mm stroke depending on application.
• Unless otherwise noted, standard piston is used.
• Main bearings are not included.
• Cannot be re-installed as rods are shorter than OEM.
• Connecting rod side clearance is 0.20 mm - 0.55 mm.
• Will not fit R or X models with fuel injection.
• Stroke length is 66.40 mm.

Fit the models: