Description
If you’re serious about maximizing displacement and low-end torque in your four-stroke ATV, a stroker crankshaft is one of the most effective bolt-on upgrades available. The HOT RODS 4186 Stroker Crankshaft delivers factory-assembled reliability without the machine work and custom fabrication typically required for long-stroke builds. Whether you’re running a TRX400EX, KFX/LTZ 400, Banshee, Warrior, or Raptor, this complete rotating assembly pairs seamlessly with specially designed pistons to keep installation straightforward and your engine balanced.
Technical Specifications:
- Factory-assembled and trued
- OEM-specification tolerances
- Includes connecting rods
- Includes top-end bearings
- Includes crankshaft webs
- Ready for immediate installation
- Rebuildable with genuine Hot Rods components
- Main bearings sold separately
- Seals sold separately
- Six long-stroke ATV applications
- Eliminates standard machine work
- Meets or surpasses OEM durability
- MPN: 4186









