... 3 days for stock auto parts engine piston ring for MITSUBISHIOur Piston ring details:1. Piston ring Material : Cast iron , Alloy , Steel2 ... , 9 Zirconium-plating ,10 Sandblasted ,11 Special honing, 12 Titanium-plating, 13 Rail With TeflonFor Mitsubishi engine details: we can ... . 8DC92A/8DC91TWe also can offer you the above piston ,piston ring and cylinder liner : BEDFORD , BENZ , PEUGEOT , DAF , FIAT , ...