Part #: 291880
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.
NISSAN 2002+ SENTRA SE-R QR25DE Features:
Crown requires no deburring or preparation
2618 T6 high tensile forged aluminum
Crown design features smooth flowing radii for excellent flame travel.
1.0 x 1.2 x 2.8mm ring widths.
.787 x 2.250 straight wall carbon steel wrist pin provided.
Pin fitting, wire locks and rings included
Compression ratio calculated at .020" deck clearance with .025" thick head gasket
Includes 4 Pistons and 4 Rings