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JE Pistons MITSU 4G63 8.5:1 KIT Set of 4 Pistons

Take your Mitsubishi 4G63 engine to the next level with JE Pistons' high-performance piston kit. Forged in the USA using 2618 aluminum, these pistons are designed to provide optimized performance and durability for high-demand applications.

  • Finned design for improved heat dissipation
  • Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss
  • Skirt coating reduces friction and wear on piston skirts and cylinder walls
  • Accumulator groove helps reduce pressure from combustion gases, improving ring seal and consistent power

Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings. Made 100% in the USA.

Make Model Year Type
Eagle Talon 1990 TSi
Eagle Talon 1991 TSi
Eagle Talon 1992 TSi
Mitsubishi Eclipse 1990 GS
Mitsubishi Eclipse 1991 GS
Mitsubishi Eclipse 1992 GS
Plymouth Laser 1990 RS
Plymouth Laser 1991 RS
Plymouth Laser 1992 RS
JE Pistons manufacture forged pistons for a wide range of vehicles, from street cars to racecars. Custom pistons can be made by JE to fit any application, so this makes them highly desirable for a custom or race setup. Top engine builders in NASCAR, ALMS, and NHRA use JE Pistons. By using state-of-the-art CNC machining and purpose-designed forgings, JE can match tolerances to within a millionth of an inch, making them a top choice for race engines that require extreme precision.
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