These are custom forged pistons for the LE5 engine, made for us by Diamond to our specs. They use the high performance 2618 forging and are 10.4:1 compression. These also have horizontal gas ports to help the top ring seal better.
Includes: Four pistons, four wrist pins, eight locks, and ring set
Engine Fitment: Ecotec 2.0L LE5
Bore Size: 88 mm
Made in the USA