BMW 335i 535i N55B30, M3 M4 S55B30 Ultra Series JE Pistons kit 84mm CR 9.5 367879

Product detailed specification

Bore size

84.00mm

Stroke

89.60mm

JE Pistons compression ratio (CR)

9.5:1

OEM compression ratio (CR)

10.2:1

Dome volume (CC)

-14.7cm³

Compression height (CH)

32.40mm

Pin diameter

22mm

Features

Accepts Turbo and Nitrous; Ultra series

Fits for

BMW - 3.0 24V Turbo (N55B30)