JE Pistons 297050 forged pistons Mitsubishi Lancer Evo IV, V, VI, VII, VIII, IX 4G63T 85.00 mm CR 9:1
Set of JE Pistons forged pistons for:
Mitsubishi Lancer Evo 7-9 4G63 CR 8.5:1
Bore : 85.00 mm
Compression ratio: 8.5:1
Dome/Dish requires no deburring or preparation
2618 T6 high tensile forged aluminum
JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
Dome and dishes feature smooth flowing radii for excellent flame travel.
1.0mm, 1.2mm, 2.8mm ring widths.
.866 x 2.250 straight wall carbon steel wrist pin provided.
Pin fitting and wire locks included
Rings Now Included