Description
If you’re serious about maximizing displacement and power in your sport ATV, a long-stroke crankshaft assembly is one of the most direct paths to measurable gains in torque and horsepower. The HOT RODS Crankshaft Assembly 4040 arrives factory-assembled, trued to OEM specifications, and ready to install—eliminating the guesswork and machine work typically required for stroke-up builds. Combined with HOT RODS’ engineered piston kits for popular platforms, you get a bolt-together solution that meets or exceeds OEM durability standards.
This complete assembly includes connecting rods, top-end bearings, and crankshaft webs, so you’re not hunting down mismatched components. The design is fully rebuildable with genuine HOT RODS parts, giving you long-term serviceability without proprietary dead ends.
- Complete factory assembly
- Trued to OEM specifications
- Includes connecting rods
- Top-end bearings integrated
- Ready for installation
- Meets/surpasses OEM durability
- Fully rebuildable design
- Six long-stroke applications available
- Compatible with TRX400EX
- Compatible with KFX/LTZ 400
- Compatible with Banshee
- Compatible with Warrior
- Compatible with Raptor
- Eliminates typical machine work
- Main bearings/seals separate
