Mould technology: Gravity casting
Nominal diameter [mm]: 54
Compression [mm]: 29.50
Total height [mm]: 58.20
Head type: 12° truncated cone head
Piston weight only [g]:& nbsp;121
Total item weight [g]: 172
Total item dimensions L x W x H [mm]:& nbsp;55 x 55 x 70
Additional features: Equipped with semi-trapezoidal chrome-plated steel ring
Notes:& nbsp;For maximum performance, we recommend using a 12° cylinder head insert.