Click to expand Tap to zoom Jim's, 70-99 Cam Relief Tool for 70-99 Big Twin (Excl. Twin Cam) by Jim's Save £-358.99 £358.99 | / SKU MCS978473 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart DescriptionJIMS, 70-99 CAM RELIEF TOOLDetailsUsed to remove material from crankcase to install larger than stock cam. Can be driven by a standard motor drill with a 1/2" chuck.70-99 B.T. (excl. Twin Cam)