JE PISTONS Piston Kit 284855

When you're pushing your engine to its limits in professional competition, your pistons need to handle extreme pressures, elevated temperatures, and sustained high RPMs without compromise. JE PISTONS' Pro Series 284855 kit delivers the precision engineering and material science required for podium-level performance, with internal bracing and specialized forging processes that reduce weight while maximizing strength. Built for racers who refuse to settle for anything less than proven reliability in the most demanding applications.

• Material: 2618-T6 forged aluminum
• Construction: Internal and external bracing
• Weight reduction: Internal milling, dedicated embossed forgings
• Dome/dish: Smooth flowing radii
• Grooves: Dedicated accumulator groove
• Relief: Forged side relief
• Preparation: No deburring required
• Includes: Pins, rings, locks
• Installation: Bolt-on kit components
• Application: Professional competition
• Origin: Made in the U.S.A.
• MPN: 284855