up for sale is a set of jdm sir 2 pistons and rods.form a 92-95 .both aer in great condition.i believe that they tote a 11:5:1 compression if you know different let me know email me at titancivic@if interested..thank you the second picture kinda turned our blurry if you have to require another one i can get but i think you can make the p30 out...