Description
If you’re building a long-stroke ATV engine, the HOT RODS Crankshaft Kit 4423-1 eliminates the guesswork and machine work typically required for displacement increases. This kit pairs purpose-built pistons with a precision crankshaft to deliver reliable power gains without extensive engine modification. Whether you’re upgrading a TRX400EX, KFX/LTZ 400, Banshee, Warrior, or Raptor, this system is engineered for bolt-on simplicity.
- Long-stroke application
- Six vehicle platforms supported
- Custom-matched pistons included
- No machine work required
- Bolt-on installation
- Increased displacement
- MPN: 4423-1
- Hot Rods engineering









