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Wossner Pistons

Wossner Skyline 2.5 24v Turbo R32/R33 & R34 Low Comp Forged Piston Kit (K9172)

Skyline 2.5 24v Turbo R32/R33 & R34 Low Comp Forged Piston Kit.

Manufacturer kit reference: K9172

Technical specifications

Engine Code RB25DET
YOM From 1994
YOM To 2006
Bore Size 86.25mm , 86.5mm , 86mm , 87mm
Stroke 71.7mm
Compression Height 31.5mm
OEM Comp Ratio 8.5:1
Number of Rings 3
OEM Rod Length 121.5mm
Clip Part Number CW21
Pin Size 21mm
Pin Part Number WP092
Cylinders 6
Valves Per Cylinder 4
Suits Wossner Con Rod G0056
Con Rod Length C/C 121.5mm

Piston specifications by size

Piston reference Piston diameter Compression ratio Capacity
K9172D050 86.43mm 8.08:1 2527cc
K9172DA 85.93mm 8:1 2498cc
K9172D025 86.18mm 8.08:1 2513cc
K9172D100 86.93mm 8.16:1 2556cc

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

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