Wössner forged high performance pistons EJ257

model: Subaru Impreza WRX STI

bore size: 99.5mm/100mm/100.5mm

rod length: 130,5mm

pin dia.: 23mm

model:                       Subaru Impreza WRX STI

engine:                       EJ257

part no.:                     K9467DA

bore size:                   99.5mm/100mm/100.5mm

stroke:                        79mm

Wössner comp. ratio:   8.0:1

OE comp. ratio:           8.2:1

dome volume:             -25.3cm³

comp. height:             30.70mm

piston weight:             413g

rod length:                  130,5mm

pin dia.:                       23mm

 

Write which size you need after purchase.