Subaru WRX STI 2.5 EJ257 Mahle pistons 99.75mm CR 9.0 930285227
Part number 930285227.
Mahle motorsport forged piston kit (4 pcs.) 99.75mm CR 9.0:1.
For Subaru Impreza WRX STI - 2.5 (EJ257)
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Part number 930285227.
Mahle motorsport forged piston kit (4 pcs.) 99.75mm CR 9.0:1.
For Subaru Impreza WRX STI - 2.5 (EJ257)
Bore size |
99.75mm |
Stroke |
79.00mm |
|
9.0:1 - 56cc cylinder head 9.7:1 - 50cc cylinder head |
OEM compression ratio (CR) |
8.0:1 |
Dome volume (CC) |
-14.1cm3 |
Compression height (CH) |
30.70mm |
Pin diameter |
23mm |
Features | PowerPak Plus 2618 alloy; hard anodized top ring groove for extreme duty applications |
Fits for |
Subaru WRX STI 2.5 (EJ257) |
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