Evergreen RS8004-EVE.STD 99-03 Suzuki Esteem Aerio Sidekick Chervrolet Tracker J18A J20A Engine Piston Ring Set (Standard Size) Fits: 99-03 Suzuki Esteem Aerio Sidekick Chervrolet Tracker J18A J20A (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