TOOL VALVE SPRING COMP M8

"On-Bike" Valve Spring Compressor

• Once the cylinder is filled with compressed air, the technician can easily rotate the tool and compress the top collar of the valve spring exposing the keepers to remove the top collar, valve spring, and sea
• Simply remove the rocker box covers and rocker arms, and install this unique compressor on the rocker arm shaft
• Designed for Milwaukee-Eight® engines