Mitsubishi EVO 4-9 4G63 ZRP Forged Pistons EW10J4RS *Note: This piston kit is

*Note: This piston kit is compatible with 91

E Width - 19

The ZRP crankshaft for Cosworth is manufactured from aerospace grade 4340 solid billet steel and no compromises have been made to the quality of the material

Set of - 4

Note - Non-Tapered Pin End / Straight PE

Mitsubishi EVO 4-9 4G63 ZRP Forged Pistons EW10J4RS *Note: This piston kit isThe Mitsubishi 4G63 EVO 4 9 pistons are developed for mild to high tuning, mainly for road or club race cars that want to develop their engine for high mileage and or street use. Designed by ZRP engineers and manufactured in Germany from 4032 (T6) high silicon, low expansion alloy. This allows the engine builder to run a closer piston to bore clearance thus producing a better seal. This minimizes the slapping noise during cold start, common place