Product detailed specification |
|
Bore size |
99.75mm |
Stroke |
79.00mm |
JE Pistons compression ratio (CR) |
9.5:1 |
OEM compression ratio (CR) |
8.0:1 |
Dome volume (CC) |
-7.3cm3 |
Compression height (CH) |
30.70mm |
Pin diameter |
23mm |
Features |
Accepts Turbo and Nitrous; FSR series Skirt, Ultra series |
Fits for |
Subaru Impreza WRX STI - 2.5 16V (EJ257) |