Code No. 21004-AH002
The enhanced piston and connecting rod correspond to the high supercharging pressure and output for the S07A engine.
BCD PISTON + CONROD KIT
The surface has the same crown shape as the OEM one.
Achieve balance between lightweight and rigidity thanks to a bridge structure.
Piston Kit
Connecting Rod
Attention:
Vertical vibration has been increased a little due to the weight being different between the OEM and HKS products.
OEM | HKS KIT | |
Bore | 64.0mm | 64.0mm |
Stroke | 68.2mm | 68.2mm |
Compression Ratio (t=0.55) | 9.2 | 9.5 |
Displacement | 658cc | ← |
* It is possible to change the compression ratio by using the HKS metal head gasket (sold separately).
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