Nissan Silvia SR20DET
86.5mm bore, 86mm stroke, 136.25mm rod length, -12.4cc dome volume
This piston set is forged from 2618 T6 high tensile strength aluminum and is engineered for extreme applications. Features include Forged Side Reliefs (FSR) and smooth flowing radii.

Includes:

.866 x 2.250 straight wall carbon steel wrist pin
1.0 x 1.2 x 2.8mm rings
Pin fitting
Wire locks

Specifications:

Part #: J298728
Bore: 87mm
Oversize: 1mm
Stroke: 86mm
Rod Length: 136.25mm
Compression Height: 31.83mm
Chamber Volume: 46.5cc
Compression Ratio with .040" Head Gasket: 8.5:1
Dome Volume: -12.4cc
Gram Weight: 316
Footnote: Accepts Turbo and Nitrous
Skirt: Full Round Skirt
Included Ring Set: JG1004-3425