Audi 2.7 Turbo A6 S4 RS4 Wossner pistons 81.50mm CR 8.5 K9091D050

Product detailed specification

Bore size

81.50mm

Stroke

86.40mm

Wossner compression ratio (CR)

8.50:1

OEM compression ratio (CR)

9.30:1

Dome volume (CC)

-9.60cm³

Compression height (CH)

30.70mm

Pin diameter

21mm

Fits for

Audi S4, RS4, A6 – 2.7 30V Turbo
(AGB, ASJ, AZB, AZR, AZF)