Audi S4 RS4 2.7T 30V Wiseco piston kit CR 8.5 81.5mm KE212M815

Product detailed specification

Bore size

81.50mm

Stroke

86.40mm

JE Pistons compression ratio (CR)

8.5:1

OEM compression ratio (CR)

9.3:1

Dome volume (CC)

-8cm³

Compression height (CH)

30.86mm

Pin diameter

21mm

Features

Accepts Turbo and Nitrous; Round skirt

Fits for

Audi S4, RS4, A6 - 2.7 30V