CP Pistons and Manley Performance are among the biggest names in high performance engine components. For building a EJ205/EJ207 race car on a budget, or just upgrading factory internals, this package is a great place to start. Each package features forged CP Pistons that are designed to support additional modifications such as high lift camshafts and 1mm oversized valves. The pistons are matched with a set of forged Manley H-Beam Connecting Rods that include ARP2000 rod bolts. This set is excellent when used for high boost applications and can support up to 600 horsepower with the upgraded wrist pins option. Package includes complete ring set and standard 5100 wrist pins.