JE PISTONS Piston Kit 345056

When you're pushing your engine to the absolute limit in competition, your pistons need to survive extreme pressures and temperatures without compromise. JE PISTONS' Pro Series 345056 kit delivers the precision engineering and materials science required for professional-grade forced induction and naturally aspirated applications. These aren't compromise parts—they're built for racers who demand reliability when it matters most.

The 2618-T6 forged aluminum construction provides the strength-to-weight ratio essential for high-RPM stability, while the carefully engineered dome and dish geometry optimizes combustion efficiency and reduces detonation risk. Every aspect of this kit—from internal bracing to dedicated accumulator grooves—reflects decades of racing pedigree and real-world validation on the dyno and track.

• Material: 2618-T6 forged aluminum
• Design: Pro Series internal/external bracing
• Dome/Dish: Smooth flowing radii
• Weight Reduction: Internal milling technology
• Forged Side Relief: Competition-spec
• Accumulator Groove: Specialized dedicate
• Includes: Pins, rings, locks
• Installation: Ready to install
• Origin: Made in U.S.A.
• Application: Extreme/professional competition
• Preparation: Zero deburring required