【Manufacturer Part Number】: 13201-4W001, 13202-8J10A
【Fitment】: Fits for Infiniti FX35/G35/M35 (3.5L 2001-2008), QX56 (5.6L 2004-2010); Fits for Nissan Altima/Maxima/350Z (3.5L 2002-2008), Fits for Titan/Armada (5.6L 2004-2013), and more with 3.5L/5.6L engines (front engine placement)
【Durable and Durable】:Adopting High-Quality Materials and Advanced Manufacturing Technology, The Intake and Exhaust Valves Can Withstand High Temperature and Pressure Working Environments, and Have A Long Lifespan and Reliability.
【Improving Engine Performance】:The Optimized Design of Intake and Exhaust Valves Can Improve The Power, Torque, and Response Speed of The Engine, Thereby Improving Overall Performance.
【Powerful Power Output】:Through Reasonable Valve Control, It Can Ensure That Enough Air and Fuel Enter The Combustion Chamber, Providing Greater Power Output.
【Function and Warranty】:Symptoms of a bad or failing engine valve: engine misfire, excessive oil consumption. Be sure to have your engine valves replace with aftermarket replacement engine valves as soon as it starts to give you trouble.1 Year Warranty , if you meet any issue when using this product, pls kindly contact us, we will help you resolve it patiently.