Overhead Valve Spring Compressor by for the removal and installation of valve springs with out removing the cylinder head on many cars and light trucks. Compress the valve spring retainer and exposing the valve keeper. Remove Keepers and uncompress the tool. Then remove spring (as shown in the picture).

• For use on a wide range of OHV, OHC And CHV engines
• Not Suitable For Use On Engines With Deep Seated Valves
• Allows valve springs and valve stem oil seals to be replaced with the cylinder head
• Features a reversable jaw/adaptor and automatic cam-action locking to a pre-determined setting
• Durable steel construction
• Package Size: 16.5×10.6×0.6inch
• Very Easy To Operate