Get the most from your hard-earned dollars with UEM Pistons Silv-O-Lite hypereutectic pistons. These pistons utilize aluminum alloy high in silicon for greater strength plus scuff and seizure resistance. Silv-O-Lite pistons have improved groove wear and resist cracking in the crown area where operating temperatures are severe. Silv-O-Lite hypereutectic pistons feature reinforced top lands and their proprietary process of diamond finished skirts. Spend wisely and choose replacement pistons that will work hard for you--Silv-O-Lite hypereutectic pistons.