BRAND NEW PART# 310-0731 S&S TC3 Oil Pump and Cam Plate Kit – 310-0731 The S&S TC3 oil pumps and cam support plates, for 1999-2006 big twins, are highly recommended for any cam installation, but they re a must if your engine has suffered even a minor problem that created metallic particles or debris. It s pretty easy to see if your oil pump has been chewed up by junk going through it, but it s pretty hard to know if there s still some of that stuff hiding in the oil passages of your cam support plate! Don t gamble with your engine! You should replace them with S&S. Here s why: Precision CNC machined forged aluminum Increased structural strength Dimensional stability Freedom from internal porosity Made In The USA Tech Note: For use with 2007-2017 Style Hydraulic Tensioners, or Gear Drive Only