JE PISTONS Ultra Series Piston Kit - Hayabusa 379438
Part Number: 09106398Description
Hayabusa engines pushing serious power demand pistons engineered for extreme conditions. The JE PISTONS Ultra Series Kit delivers the strength and precision required for forced induction and high-output naturally aspirated builds, with proprietary forging technology and thermal management features that maintain consistent ring seal and reduce fatigue under sustained load. This complete kit arrives ready to install—pistons, rings, pins, and locks included—eliminating the hassle of sourcing components separately.
- Aligned Grain Flow Technology
- Lateral gas ports, compression ring pressure
- Ultra-thick ring lands, forced induction rated
- Thermal barrier ceramic crown coating
- Moly-based dry film skirt coating
- Accumulator groove, pressure management
- Dual oil channels, wrist pin lubrication
- Upgraded 9310 wrist pins, increased strength
- Complete kit, all components included
- Hayabusa engine fitment
- MPN: 379438
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