Description
Hot Rods Stroker Crankshaft Assembly is engineered for Yamaha YZ450F 2006-2009. This application-specific heavy-duty crankshaft increases engine stroke for the performance configuration identified in the product details.
Key Features
- Factory-assembled and trued crankshaft
- Application-specific increased-stroke geometry
- Hot Rods connecting rod and precision-machined bearing surfaces
- Stroke and displacement data support accurate piston and cylinder planning
Product Details
Brand: Hot Rods. Product type: performance stroker crankshaft assembly. Configuration: +3mm. TokyoMods product code: 4174YZ450F2006-2009.
Fitment and Use
Designed for Yamaha YZ450F (2006-2009). A stroker crankshaft can require a specific piston, cylinder or head machining, crankcase clearance, and revised gasket selection. Review the configuration note below before ordering. Application configuration: (+3mm stroke). Makes 471cc. Uses stock piston. Bolt-in configuration. When using Cylinder Works #21003-k01 makes 500cc. Always confirm the exact year, model, engine configuration, and fitment data before ordering.
- Brand: Hot Rods