SET OF 8 SILV-O-LITE PISTONS TO SUIT HOLDEN CALAIS VY VZ LS1 5.7L V8Silv O Lite hypereutectic pistons are designed with a strong aluminum alloy and increased silicon content, offering improved durability and reduced groove wear. The risk of cracking in the crown area, subjected to extreme temperatures, is minimized. These pistons, characterized by reinforced top lands, are produced using their exclusive diamond finishing technique for the skirts. This piston set suits Holden vehicles fitted with the LS1 V8 engine.