ZRP forged pistons are designed for the 2.0-litre Mitsubishi 4G63 engine in Lancer Evolution IV–IX models. The pistons have a diameter of 85.50 mm and a compression ratio of 9.5:1.
The kit includes H-13 tool steel pins. The supplier’s dimensional specification is listed as 94 × 150.
- Engine: 2.0L 4G63
- Piston diameter: 85.50 mm
- Compression ratio: 9.5:1
- Pins: H-13 tool steel
Suitable for: Mitsubishi Lancer Evo IV (CN9A) / V (CP9A) / VIII (CT9A).

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