JE Piston鈥檚 new, Ultra Series combines all of JE鈥檚 premium, strength-enhancing features into one readily available, shelf-stock line. Thicker crowns and ring lands and upgraded wrist pins are combined with revolutionary Grain Flow Optimized forging technology and ceramic crown coating for an incredibly strong, resilient piston. Ultra Series delivers the best qualities of a custom piston without the wait and is available for popular sport compact and Domestic engine applications.
