Every MAHLE Motorsports piston is backed by 90-plus years of racing heritage and technology. From the invention of the first aluminum piston to the most advanced design and machining processes being used today MAHLE delivers unmatched performance and durability. MAHLE's light-weight low-drag design specific forgings are machined with close attention given to ring groove quality tolerances and consistency. All MAHLE Motorsports pistons are dual or triple coated adding protection and maintaining consistent performance over the life of the engine. There is no secret why top professional race teams use MAHLE Motorsports pistons.