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["EJ20 \/ EJ25","ENGINE BLOCK INTERNALS","IMPREZA WRX \u0026 STI 1992 - 2000","IMPREZA WRX \u0026 STI 2001 - 2007","IMPREZA WRX \u0026 STI 2008 - 2013","IMPREZA WRX \u0026 STI 2014"]
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Wiseco Forged Pistons Subaru WRX STi EJ257 WRX 100mm +0.5mm -19 cc 8.6:1
SKU# K598M100
$ 17,818.00
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Wiseco Forged Pistons Subaru WRX STi EJ257 WRX 100mm +0.5mm -19 cc 8.6:1
SKU# K598M100
is backordered and will ship as soon as it is back in stock.
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Bore Diameter 100mm (+0.020in Over)
Compression Ratio 8.6:1
Rod Length 5.137in / 130.5mm
Stroke 79mm Standard
Pin .905in x 2.500in x .180in
Note Non-AP Version. Without Armor Plating.
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