JE Pistons Kit - 9.5:1Cr - 99.75mm Bore - Subaru - EJ257 (With EJ20 Head)
Part Number: 325250
Compression Ratio: 9.5:1
Bore (mm): 99.75 ( 0.25)
Stroke (mm): 79
Rod Length (mm): 130.5
Pin Diameter (mm): 23
Compression Height (mm): 30.7
Block Height (mm): 201
Piston weight (Gr): 414
Replacement Parts:
Pin:
Rings: JG4904-3927
Locks:
Piston profiles matches EJ20 combustion Chamber
2618 T6 high tensile forged aluminum
JE designs are specifically engineered for extreme applications up to, and including, professional competition. In this environment, the higher compression ratios, highest boost or heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy.
Dome and dishes feature smooth flowing radii for excellent flame travel.
1.2 x 1.2 x 2.5mm ring widths.
.905 x 2.250 straight wall carbon steel wrist pin provided.
Pin fitting and wire locks included
Rings Included
TVA / IVA / VAT: All import taxes (TVA / IVA / VAT) are included in our pricing. No other taxes will be charged to you during delivery!
EJ257 | 2500cc | DOHC | 16v | TC | H4