Engine internals
ZRP 1400HD forged pistons for the Subaru EJ20 engine, with a compression ratio of 8.5:1 and designed for a 79.00 mm crankshaft.
Fits: Subaru WRX-STi EJ20
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ZRP 1400HD forged pistons for the Subaru EJ20 engine, with a compression ratio of 8.5:1 and designed for a 79.00 mm crankshaft.
Fits: Subaru WRX-STi EJ20
