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Impreza WRX STI 2.5 16v Fast Road Forged Piston Kit
Impreza WRX STI 2.5 16v Fast Road Forged Piston Kit

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Impreza WRX STI 2.5 16v Fast Road Forged Piston Kit

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£707.86
SKU: K9550DA
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Description  

Additional information

Manufacturer

Subaru
Kit Part Number

K9550
Engine Code

EJ257
YOM From

2004
YOM To

2008
Piston number

K9550D025, K9550D050, K9550D100, K9550DA
Bore Size

100.5mm – K9550D100, 100mm – K9550D050, 99.5mm – K9550DA, 99.75mm – K9550D025
Stroke

79mm
Compression Height

30.7mm
OEM Comp Ratio

8.4:1
Number of Rings

3
OEM Rod Length

130.5mm
Clip Part Number

CA23
Pin Size

23mm
Pin Part Number

WP024
Cylinders

4
Valves Per Cylinder

4
Suits Wossner Con Rod

G0012
Con Rod Length C/C

130.5mm
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