Sport Compact Shelf Pistons
These pistons was designed through extensive research and development with the cooperation of some of the biggest names in motor sports. These pistons are already designed high lift camshafts. All of our pistons represent the highest quality and are engineered for maximum power. Pistons come with wrist pins, pin fitted, and locks.
This design, was lightened by over 15 grams over normal Forged Pistons with special milling on the underside of the piston, as requested by Rally Teams with the 4G94 engines requiring a higher working RPM Range. There is no higher quality, stronger or lighter piston on the market than this design.
These Pistons are Custom Manufactured for Racing Performance Works to suit the :-
- Mitsubishi 4G92 SOHC/DOHC incl Mivec Engine 1991+
- Mitsubishi 4G93 SOHC/DOHC Engine 1991 +
- Mitsubishi 4G94 SOHC Engine 1996 + (Confirm piston size prior to ordering)
- Compression ration varies from 11.5 to 12.5 : 1 depending upon choice of head gaskets.
Designed with the following benefits :-
- High Strength Aluminum Forgings
- Special Super Light Weight Design
- 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