Wössner forged high performance pistons AR32301

model: Alfa Romeo 145/146/155/156/166/GTV/Spider 2.0 16V

bore size: 83mm/83.5mm/84mm

rod length: 145mm

pin dia.: 20mm

 

model:                        Alfa Romeo 145/146/155/156/166/GTV/Spider 2.0 16V

engine:                       AR32301

part no.:                     K9142DA

bore size:                   83mm/83.5mm/84mm

stroke:                        91.00mm

Wössner comp. ratio:  12.6:1

OE comp. ratio:           10.0:1

dome volume:            +2.6cm³

comp. height:             32.00mm

piston weight:             310g

rod length:                  145mm

pin dia.:                       20mm