Hot Rods Crankshaft - 421-4406

Hot Rods Crankshaft - 421-4406

Crankshaft

Features:

• Crankshafts
• Premier alternative to costly OEM crankshaft
• Sold complete and ready for installation with the original proven Hot Rods connecting rods, top end bearings, and crankshaft webs
• Factory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance and durability
• Crankshafts are fully re-buildable with genuine Hot Rods connecting rods and bearings
• Gears are made at a quality level of DIN Class 9 or higher
• Stroker Crankshafts
• Include all the features and benefits of the standard crankshafts but also features:
• Increased stroke for increased displacement and horsepower
• Drop-in replacement crankshaft that requires no modification in most applications
• CNC machined and dynamically balanced to suite the increased stroke
• Uses stock piston in most applications
• Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains

This Part Fits:

Year	Make	Model	Submodel	Notes
2009	Yamaha	YFZ450R
2010	Yamaha	YFZ450R
2011	Yamaha	YFZ450R
2012	Yamaha	YFZ450R
2013	Yamaha	YFZ450R
2009	Yamaha	YFZ450R SE
2010	Yamaha	YFZ450R SE
2011	Yamaha	YFZ450R SE
2012	Yamaha	YFZ450R SE
2013	Yamaha	YFZ450R SE
2010	Yamaha	YFZ450X
2011	Yamaha	YFZ450X
2010	Yamaha	YFZ450X Bill Ballance
2011	Yamaha	YFZ450X SE