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The Mahle MS piston set for EJ20 engines is a four‑piston kit with a 92.50mm bore and 75.0mm stroke paired to 130.5mm rods. It uses a 23mm wrist pin and a -12.0cc crown volume, yielding approximately an 8.5:1 compression ratio. This set provides precise dimensions for EJ20 engine overhauls where matching piston crown volume and rod length is critical to correct compression.
Mahle MS Piston Set EJ20 92.50mm Bore 75.0mm Stroke 130mm Rod 23mm Pin -12cc 8.0 CR Set of 4
