Evergreen RS2022.STD 86-92 Toyota Cressida Supra 3.0 7MGE 7MGTE Engine Piston Ring Set (Standard Size) Fits: 86-92 Toyota Cressida Supra 3.0 7MGE 7MGTE (see description below) Ultra Performance Custom Made Premium Piston Ring Set Gas Nitrited Steel Rings, 50% Longer Life, Reduced Oil Consumption, Reduced Blow By, Reduced Wear, Reduced Breakage, and Reduced Friction Much Improved Design With More Efficient, Withstands Extreme Heat, Reduce Tension With Better Fuel Economy, Reduce Cylinder Wear Provides Better Seal, Improves Performance, and Decreases Oil Consumption