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Wossner Pistons

Wossner Civic B16A1 / B18C & Integra B17A1 High Comp Forged Piston Kit Hard Anodised crown (K9558)

Civic B16A1 / B18C & Integra B17A1 High Comp Forged Piston Kit Hard Anodised crown.

Manufacturer kit reference: K9558

Technical specifications

Engine Code B16A 1989-2001 , B17A1 1992-1993 , B18C 1997-2001
Bore Size 81.5mm – K9558D050 , 81mm – K9558DA , 82.5mm – K9558D150 , 82mm – K9558D100 , 83mm – K9558D200 , 84.5mm – K9558D350 , 84mm – K9558D300 , 85mm – K9558D400
Stroke 87.2mm
Compression Height 30.1mm
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

Piston specifications by size

Piston reference Piston diameter Compression ratio Capacity
K9558DA 80.93mm 10.95:1 1797cc
K9558D050 81.43mm 11.0:1 1819cc
K9558D100 81.93mm 11.1:1 1842cc
K9558D150 82.43mm 11.3:1 1864cc
K9558D200 82.93mm 11.4:1 1886cc
K9558D300 83.93mm 11.6:1 1932cc
K9558D350 84.43mm 11.7:1 1955cc
K9070D400-1 84.93mm 11.8:1 1978cc

Piston diameter and cylinder bore are different measurements. Select the correct size and confirm the engine specification before ordering.

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