Neiko 50609A Overhead Valve Spring Compressor | Compatible with Domestic and Import Vehicles Easily remove and install valve springs without removing cylinder head from motor Valve removal jaws are offset to properly grip parallel compression springs Valve installation tool works on foreign (BMW, Toyota) and domestic cars (Ford, Chevy) Heavy duty valve spring tools are constructed with steel for durability and to withstand high force Compressor for springs works on dual springs, inner, and outer springs making it a multi purpose tool