piston ring set for toyota 2E. 73mm*1.5+1.5+3 1st ring steel. red color our factory also produce auto water pump piston ring set for toyota 2E1)73mm*1.5+1.5+32)1st ring steel. red color we also can produce by your samples1)material:nodular iron,cast iron,steel,alloy,and etc(we can do as customer's request)2)surface treatment:polishing,plating,oxidation,phosphating,and etc(we can do as customer's ...