HOT RODS Crankshaft 4031

If you're building a long-stroke engine for your ATV, you need a crankshaft engineered to handle the increased demands of extended stroke geometry. The HOT RODS Crankshaft 4031 arrives factory-assembled and pre-trued to OEM specifications, eliminating guesswork and machine work so you can focus on installation. This is a complete rotating assembly designed for reliability and performance, backed by Hot Rods' proven reputation in high-stress applications.

Key Features:

• Factory assembled, trued
• Meets/surpasses OEM specs
• Includes connecting rods
• Includes top-end bearings
• Ready for installation
• Completely rebuildable design
• Six long-stroke ATV applications
• Designed for TRX400EX fitment
• KFX/LTZ 400 compatible
• Banshee-specific engineering
• Warrior-specific engineering
• Raptor-specific engineering
• Avoids typical machine work
• Special piston compatibility
• Main bearings sold separately
• Seals sold separately
• Single-cylinder configuration
• MPN: 4031