Probe Industries was founded in 1987 by performance enthusiasts; you could say that “racing is in their blood.” Probe is a world class manufacturer of high quality engine components, producing forged pistons, girdles, shaft rocker systems, and rotating assemblies among others, as well as providing private label programs. The quality control and inspection department utilizes the latest CMM technology to inspect products created by the latest CNC machine tools. Probe Industries brings you high quality and consistent performance automotive products at the best prices, available here at PerformanceParts.com.