Wössner forged high performance pistons S50B30

model: BMW M3 3.0 24V 3-Ring Version

bore size: 86mm/86,5mm/86,75mm/87mm

rod length: 142mm

pin dia.: 21mm

model:                        BMW M3 3.0 24V 3-Ring Version

engine:                       S50B30

part no.:                     K9400DA

bore size:                   86mm/86,5mm/86,75mm/87mm

stroke:                        86.00mm

Wössner comp. ratio:  12.6:1

OE comp. ratio:           10.5:1

dome volume:            +5.0cm³

comp. height:             31.50mm

piston weight:             306g

rod length:                  142mm

pin dia.:                       21mm

 

Write which size you need after purchase.