This Schley Brothers Original tool has been designed to allow removal and installation of valve springs while the engine is both fully assembled and still in the car. It is professionally made of high quality materials to handle not only stock springs but the pressures of all high performance springs.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information, go to www.P65Warnings.ca.gov. All parts legal for use on pre-pollution controlled vehicles only.