comp cams valve spring seat cutter, steel, 11/32 in. arbor/pilot, for seat/guide cutters, each

COMP Cams spring seat cutter (sold separately) requires the use of an arbor/pilot, which is available in different sizes. These COMP Cams arbor/pilots also work with valve guide cutters (sold separately) used for shortening the guide for a high lift cam or installing a COMP Cams PTFE seal for oil control.