Wössner forged piston- and ringkit
Manufacturer Honda
Kit Part Number K9070
Engine Code B17A1
YOM From 1992
YOM To 1993
Piston number
K9070D050, K9070D150, K9070D200, K9070D300, K9070D350, K9070D400, K9070DA
Bore Size
81.5mm – K9070D050, 81mm – K9070DA, 82.5mm – K9070D150, 83mm – K9070D200, 84.5mm – K9070D350, 84mm – K9070D300, 85mm – K9070D400
Stroke 87.2mm
Compression Height 30mm
OEM Comp Ratio 10:01
Number of Rings 3
OEM Rod Length 138mm
Clip Part Number CW21
Pin Size 21mm
Pin Part Number WP013
Cylinders 4
Valves Per Cylinder 4
Compression ratio:
K9070DA 10.3:1
K9070D050 10.4:1
K9070D100 10.5:1
K9070D150 10.6:1
K9070D200 10.7:1
K9070D300 10.9:1
K9070D350 11.0:1
K9070D400 11.1:1
The images are showing the AZPK9120D050 kit!
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