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Wossner Pistons

Wossner R18 Turbo Formula Renault Forged Piston Kit (K1260)

R18 Turbo Formula Renault Forged Piston Kit.

Manufacturer kit reference: K1260

Technical specifications

Engine Code 807 (A5L)
YOM From 1978
YOM To 1989
Bore Size 77mm – K91260DA
Stroke 78mm
Compression Height 41mm
OEM Comp Ratio 8.6:1
Number of Rings 3
OEM Rod Length 133mm
Clip Part Number CW21
Pin Size 21mm
Pin Part Number WP034-SP
Cylinders 4
Valves Per Cylinder 2
Con Rod Length C/C 137mm

Piston specifications by size

Piston reference Piston diameter Compression ratio Capacity
K1260DA 76.92mm 8.6:1 1452cc

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

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