JE Pistons continues to innovate by using Computer Numerical Controlled (CNC) machines and proprietary piston design and machining programs. The company offers both off-the-shelf and custom racing pistons that are designed, forged, and machined in-house in the USA, providing complete control over the manufacturing process. JE's 70+ years of experience in high-level racing have resulted in premium features like full billet construction and purpose-designed coatings.