menu
Search

This section doesn’t currently include any content. Add content to this section using the sidebar.

Image caption appears here

Add your deal, information or promotional text

Wossner Pistons

Wossner 365BB, 365GTB-4 & Daytona 4.4 V12 High Comp Forged Piston Kit (K9004-12)

365BB, 365GTB-4 & Daytona 4.4 V12 High Comp Forged Piston Kit.

Manufacturer kit reference: K9004-12

Technical specifications

YOM From 1974
YOM To 1976
Bore Size 81.5mm – K9004D050-12 , 82mm – K9004D100-12
Stroke 71mm
Compression Height 31mm
OEM Compression Ratio 9.3:1
Number of Rings 3
OEM Rod Length 137mm
Clip Part Number CW19
Pin Size 18.5mm
Pin Part Number WP084
Cylinders 12
Valves Per Cylinder 2

Piston specifications by size

Piston reference Piston diameter Compression ratio Capacity
K9004D050-12 81.43mm 10.5:1 4443cc
K9004D100-12 81.93mm 10.62:1 4498cc

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

Search