Hot Rods 4073 Crankshaft for Yamaha YFZ450 – High-Performance Replacement with Increased Displacement

The Hot Rods 4073 crankshaft is an essential upgrade for Yamaha YFZ450 owners seeking improved performance and durability. Designed as a premier alternative to costly OEM crankshafts, this crankshaft comes fully assembled and ready for installation, featuring original proven Hot Rods connecting rods, top-end bearings, and crankshaft webs. Factory assembled and precisely trued to OEM specifications, the Hot Rods crankshaft exceeds or matches OEM standards, ensuring reliable operation and longevity in demanding off-road conditions. Its fully rebuildable design allows for future maintenance and customization with genuine Hot Rods components, making it a versatile choice for enthusiasts and professionals alike. Gears are manufactured to a DIN Class 9 or higher quality level, guaranteeing smooth operation and durability under high-stress loads.

Features:

• Crankshafts designed as a cost-effective alternative to OEM parts

• Sold complete and ready for installation with proven Hot Rods components

• Factory assembled and trued to OEM specifications for reliable performance

• Fully rebuildable with genuine Hot Rods connecting rods and bearings

• Gears manufactured to DIN Class 9 or higher standards for durability

• Stroker crankshaft with increased stroke for more displacement and horsepower

• Drop-in replacement requiring no modifications in most applications

• CNC machined and dynamically balanced to accommodate increased stroke

• Uses stock pistons in most applications for seamless integration

• Compatible with Cylinder Works Big Bore cylinders for significant performance gains

Fits,
Yamaha YFZ450 2004
Yamaha YFZ450 2005
Yamaha YFZ450 2006
Yamaha YFZ450 2007
Yamaha YFZ450 2008
Yamaha YFZ450 2009
Yamaha YFZ450 2012
Yamaha YFZ450 2013
Yamaha YFZ450 Bill Balance Edition 2006
Yamaha YFZ450 Bill Balance Edition 2007
Yamaha YFZ450 SE 2007
Yamaha YFZ450 SE 2008