Description
If you’re building a high-performance ATV engine or planning a long-stroke upgrade, the HOT RODS Crankshaft Assembly 4058 delivers factory-proven reliability without compromise. This complete assembly arrives factory-assembled and trued to OEM specs, eliminating guesswork and machine work that typically complicates long-stroke builds. Whether you’re chasing more displacement on a TRX400EX, KFX/LTZ 400, Banshee, Warrior, or Raptor, this purpose-built crank handles the added stress while maintaining the durability expected from HOT RODS’ track-tested engineering.
- Factory-assembled and trued
- Complete crankshaft assembly
- Includes connecting rods
- Includes top-end bearings
- Meets/surpasses OEM specs
- Ready for installation
- Fully rebuildable design
- Main bearings sold separately
- Seals sold separately
- Six long-stroke applications
- Works TRX400EX models
- Works KFX/LTZ 400
- Works Banshee models
- Works Warrior models
- Works Raptor models
- Eliminates typical machine work
- MPN: 4058
