Audi / VW 1.8T 20V Wiseco pistons CR 8.5 81.5mm K563M815

Product detailed specification

Bore size

81.50mm

Stroke

86.40mm

Wiseco compression ratio (CR)

8.5:1

OEM compression ratio (CR)

9.5:1

Dome volume (CC)

-7cm³

Compression height (CH)

32.71mm

Pin diameter

20mm

Features

Accepts Turbo and Nitrous, Round piston skirt

Fits for

VAG - 1.8T 20V