Audi A6 S4 RS4 2.7T Mahle piston kit CR 9.0 81.50mm 930070509

Product detailed specification

Bore size

81.50mm

Stroke

86.40mm

JE Pistons compression ratio (CR)

9.0:1

OEM compression ratio (CR)

9.3:1

Dome volume (CC)

-7cm³

Compression height (CH)

30.70mm

Pin diameter

21mm

Features

Accepts Turbo and Nitrous

Fits for

Audi S4, RS4, A6 - 2.7 30V