Wössner forged high performance pistons AGB / ASJ / AZB

model: Audi A6/S4/B5 2.7 Bi-Turbo

bore size: 81mm/81.5mm/82mm

rod length: 154mm

pin dia.: 21mm

model:                        Audi A6/S4/B5 2.7 Bi-Turbo

engine:                       AGB/ASJ/AZB

part no.:                     K9091DA

bore size:                   81mm/81.5mm/82mm

stroke:                        86.40mm

Wössner comp. ratio:  8.5:1

OE comp. ratio:           9.3:1

dome volume:            -

comp. height:             30.70mm

piston weight:             278g

rod length:                  154mm

pin dia.:                       21mm

 

Write which size you need after purchase.