Wössner forged high performance pistons EJ20

model: Subaru Impreza WRX Version 1/2/3/4

bore size: 92mm/92.5mm/93mm

rod length: 130,5mm

pin dia.: 23mm

model:                       Subaru Impreza WRX Version 1/2/3/4

engine:                       EJ20

part no.:                     K9432DA

bore size:                   92mm/92.5mm/93mm

stroke:                        75mm

Wössner comp. ratio:   9.0:1

OE comp. ratio:           8.3:1

dome volume:             -8.7cm³

comp. height:             33.40mm

piston weight:             338g

rod length:                  130,5mm

pin dia.:                       23mm

 

Write which size you need after purchase.