JE PISTONS Piston Kit 252742

When you're pushing your engine to the absolute limit, your pistons need to handle extreme pressures and temperatures without compromise. JE PISTONS Pro Series delivers the precision engineering and durability required for professional competition and high-boost applications, with internal bracing and optimized weight distribution that factory parts simply cannot match. This complete kit gives you everything needed for a full piston replacement—no hunting for compatible pins, rings, or locks.

• Material: 2618-T6 forged aluminum
• Design: Dome/dish with flowing radii
• Construction: Internal and external bracing
• Weight reduction: Internal strut milling
• Features: Dedicated accumulator groove
• Relief: Forged side relief design
• Includes: Pins, locks, rings
• Installation: Requires professional setup
• Application: Extreme/competition use
• Origin: Made in U.S.A.
• Prep required: None—ready to install