Hot Rods Inc Stroker Crankshaft for Yamaha 4173 – Performance Replacement Part

• Hot Rods heavy duty drop-in stroker crankshafts
• Not only do these stroker cranks bring about a heightened level of performance and increased displacement, but they do so without costly case machining, custom cams chains or spacer plates
• Utilizes the engine's stock piston
• All stroker crankshafts are sold complete and ready for installation with the original proven Hot Rods connecting rods, top end bearings and crankshaft webs
• Factory assembled and trued
• Heavy duty (04-05)(+4.4mm stroke) makes 470cc
• Heavy duty (06-08)(+3mm stroke) makes 471cc
• Bolt in and go!
• When using Cylinder Works #21001-K01 makes 500cc
• Does not fit fuel injected R or K models

The Hot Rods Inc Stroker Crankshaft for Yamaha (Part Number: 4173) is designed for enthusiasts seeking to enhance their engine's performance and reliability. Crafted with precision, this crankshaft offers a robust construction ideal for high-performance applications. Its design ensures smooth operation, increased torque, and optimized power output for Yamaha engines. Made from durable materials, the crankshaft withstands the stresses of demanding engine use, providing longevity and consistent performance. Whether you're rebuilding or upgrading your Yamaha engine, this component is a reliable choice to improve overall engine efficiency and power delivery. Easy to install, it fits seamlessly into compatible Yamaha engine setups, making it a practical upgrade for motorcycle or off-road vehicle enthusiasts seeking enhanced performance.

Features:

• Designed specifically for Yamaha engines, ensuring perfect compatibility

• Constructed from durable materials for longevity and reliable performance

• Engineered to increase torque and optimize power output

• Precision-machined for smooth operation and reduced vibration

• Ideal for high-performance engine rebuilds and upgrades