Hot Rods 4074 Crankshaft for Yamaha YZ450F – High-Performance Rebuildable Stroker Crankshaft

The Hot Rods 4074 crankshaft is designed for Yamaha YZ450F models from 2006 to 2009, offering a reliable and high-performance solution for engine rebuilds. This crankshaft is a premier alternative to costly OEM parts, providing an affordable yet durable option for motorcycle enthusiasts seeking enhanced engine performance. It comes fully assembled and ready for installation, featuring original Hot Rods connecting rods, top end bearings, and crankshaft webs, ensuring a seamless upgrade process. Manufactured and trued to OEM specifications, the Hot Rods crankshaft exceeds or matches the performance and durability of factory parts. It is fully rebuildable with genuine Hot Rods components, allowing for future maintenance and upgrades to sustain optimal engine functionality. The quality of gears on this crankshaft meets DIN Class 9 standards or higher, ensuring reliable power transfer and longevity. The Hot Rods 4074 is a stroked crankshaft, designed to increase displacement and horsepower by providing an increased stroke. It is a direct drop-in replacement that typically requires no modifications, simplifying installation. Precision CNC machining and dynamic balancing are performed to accommodate the increased stroke, ensuring smooth operation and engine stability. This crankshaft can often utilize stock pistons, making it compatible with existing components. For those seeking significant power gains, the crankshaft pairs well with Cylinder Works Big Bore cylinders, allowing for substantial displacement increases. Whether rebuilding or upgrading for performance, the Hot Rods 4074 crankshaft offers a dependable, high-quality component that enhances both engine output and longevity, making it an excellent choice for Yamaha YZ450F owners aiming for improved performance.

Features:

• Crankshafts designed for Yamaha YZ450F models from 2006 to 2009

• Premier alternative to costly OEM crankshaft with reliable performance

• Sold complete and ready for installation with original Hot Rods connecting rods, top end bearings, and crankshaft webs

• Factory assembled and trued to OEM specifications, surpassing OEM in durability

• Fully rebuildable with genuine Hot Rods components for ongoing maintenance

• Gears manufactured at DIN Class 9 quality level or higher for durability

• Stroker crankshaft designed to increase displacement and horsepower

• Drop-in replacement requiring no modifications in most applications

• CNC machined and dynamically balanced for increased stroke and smooth operation

• Compatible with stock pistons in most applications

• Ideal for pairing with Cylinder Works Big Bore cylinders for significant power gains

Fits,
Yamaha YZ450F 2006
Yamaha YZ450F 2007
Yamaha YZ450F 2008
Yamaha YZ450F 2009