【 Fitment】Rocker Arms and Valve Lifter Kit Compatible with 2005-2010 Mustang - GT Models With 4.6L V8 Engines;2005-2010 F150 - 5.4L V8 Engines;2005-2010 F250 F350 F450 F550 Super Duty - 5.4L V8 & 6.8L V10 Engines;2006-2010 Explorer - 5.4L V8 & 6.8L V10 Engines;2007-2010 Explorer Sport Trac- 4.6L V8 Engines;2005-2014 Expedition- 5.4L V8 Engines;2005-2014 Navigator- 5.4L V8 Engines;2005-2014 Navigator- 5.4L V8 Engines
【Features】The Rocker Arms Valve Lifter Kit is made of high-quality advanced 20cr alloy steel, high temperature resistance, corrosion resistance, durable,and long service life.Rocker Arms & Lifters are direct substitutes for the original parts and are equally suitable for use as the original parts.
【Reference Part Number】OEM:3L3Z-6564-BA, 5L1Z-6500A
【Package】12PCS x Rocker Arm & 12PCS Lifter Kit
【Signs of Needing Replacement】Performance Issues:If the valves are not opening and closing properly due to faulty rocker arms or valve lifters, it can lead to reduced engine power, poor fuel efficiency, and rough idling.Please replace it promptly.