Proform 66784 Stud Mount Valve Spring Compressor; For all 3/8 inch and 7/16 inch rocker studs. Remove valve spring from an assembled engine for checking or replacing quickly and easily. Press down to compress coil spring then remove valve keepers. Release slowly. Sold individually. ; Age Group: adult.

Proform 66784 Stud Mount Valve Spring Compressor Size: One Size
$22.98