Eliminate the entry of dirt, dust and unwanted parts during an engine or transmission re-build with the new JIMS Twin Cam Engine and Trans Plug Kit No. 764. You no longer have to hunt for random rags and tape to protect your open ports, bores, holes, fittings and passages. You name it; there is a plug for it. This JIMS Plug Kit includes enough pieces for one Twin Cam engine and one transmission, Alpha or Beta. Use on any Twin Cam engine and transmission 1999 to present, MSRP is $64.00.