Forged Piston Set – Mitsubishi 4G54 12.5 : 1 CR

$1,540.00 Incl GST

CP Forged Piston Set – Mitsubishi 4G54 12.5 : 1 CR


Sport Compact Shelf Pistons

CP Manufactured Custom Racing Pistons to suit

Mitsubishi 4G54 SOHC 8v

  • Available to suit both early and late model head designs
  • Compression Ratio : 12.5  : 1 (For late model heads)
  • Compression Ratio : 13.0 : 1 (For early model small combustion heads)
  • Available from 91mm up to 94mm Bore size
  • Compression ratio can be reduced by use of RPW thicker head gaskets

Designed with the following benefits :-

  • High Strength Aluminum Forgings
  • Special Super Light Weight Design for reduction in piston mass and improved acceleration.
  • Fully CNC Machined and balanced to a +/- 1 Gram
  • Wrist Pins, Spiral lock rings, Piston Rings included in price.
  • Accumulator Groove included
  • CP Piston Rings supplied in kit
  • Double pin oilers, force fed from oil control ring
  • Pick Lock grooves for easy removal

Optional ceramic coating of piston crowns and skirts is available for improved performance and longevity.
Ceramic coating improves the combustion process and aids in making more power, reliably.

Additional information

Weight2 kg
Piston Size 4G54

Piston Size – 91,00mm, Piston Size – 91.50mm, Piston Size – 92.00mm, Piston Size – 92.50mm, Piston Size – 93.00mm, Piston Size – 93.50mm, Piston Size – 94.00mm


CP Carillo

CP has built a reputation of high end quality pistons, build to perform and out last; especially in powersport and sport compact. We are recognized as a technological leader in piston design and development for all venues for motorsports. We focus on providing industry-leading products and performance while maintaining the highest level of customer service. Proudly made in USA.


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Make Model Trim Engine
Mitsubishi Magna TM - TN (1985 - 1988) 2.6L 4G54 SOHC 8v
Mitsubishi Magna TP (1988 - 1991) 2.6L 4G54 SOHC 8v
Mitsubishi Magna TR - TS (1991 - 1997) 2.6L 4G54 SOHC 8v
Mitsubishi Pajero L040 NA - NG (1983 - 1991) 2.6L 4G54 SOHC 8v
Mitsubishi Sigma A125 GE - GH (1977 - 1982) 2.6L 4G54 SOHC 8v
Mitsubishi Sigma A160 GJ - GK - GN (1982 - 1987) 2.6L 4G54 SOHC 8v
Mitsubishi Starion JA - JB - JD (1982 - 1989) 2.6L 4G54 SOHC 8v Turbo
Mitsubishi Triton ME - MJ (1986 -1996) 2.6L 4G54 SOHC 8v