Part #: 623105C - 6. CP forged pistons offer outstanding ring seal, higher vacuum, and less blow - by. They're super durable and boost horsepower and torque across the power band. The best part? They keep peak horsepower throughout the life of the piston rings. Thanks to lightweight forgings and CP's unique machining methods, every piston shows CP's dedication to racing.

These pistons are made for 2003 - 2009 Nissan 350z and 2003 - 2007 Infiniti G35. When using, make sure they are properly installed according to your vehicle's manual. For maintenance, regularly check the ring seal and vacuum. If you notice any signs of wear or reduced performance, it might be time to inspect or replace the pistons. Always use high - quality engine oil to keep them working well.