MAHLE 930285037 Pistons kit 100.0mm x 30.7mm CH, 79.0mm stroke,130.5mm rod,23mm pin,-19.3cc,405g,8.5CR, 4032 SUBARU WRX 2.5L STI, FORESTER, LEGACY

PowerPak Plus forged piston assembly

SPECIFICATIONS

Bore size: 100.0mm
Stroke size: 79.0mm
Rod size: 130.4mm
Compression height 30.7mm
Pin diameter: 23m
Crown volume: -2cc
Weight: 39
Compression ratio: @56cc/8.6
Alloy composition: 4032
Performance ring set: 1.2, 1.5, 2.8mm