PISTON + PIN (Powertard) Premium Std

IZUMI = Suit POWERTARD TYPE ENGINE

ME052818 Stamped on crown

Partners ring set PR2613

Bowl diametre = 80.00mm
bowl depth 23.00mm approx
Oil cooled crown oil holes 1 x inlet 2 x outlet
2 valve reliefs + 1 x powertard valve relief
compression height = 83.10mm
alfin inserted top ring CRL 8/9/03