Jims Machine JM-765 Twin Cam Tappet Pump & Test Stand Tool for Harley-Davidson Twin Cam 99-17/Sportster 00-21/Milwaukee-Eight 17-24 Lifters

• With this new JIMS tappet pump and test tool you can fill your hydraulic tappets before assembling your valve train

• By using pressurized oil, this unique tool will allow you to fill the tappet with oil, while "feeling" the fitment of the hydraulic unit

• You can easily diagnose loose or "spongy" tappets that could eventually lead to bleed down issues, or "sticky" tappets that won't pump up due to poor hydraulic unit fitment

• Whether you simply change cams every once in a while, or your are an experienced engine builder, this tool will allow you to complete the final assembly of your cam chest and valve train with confidence knowing your tappets are pumped up, pass test and ready to for action