FunctionWith the help of this valve spring compression tool, the valve spring assembly can be installed on the vehicle in a few seconds, saving time and effort. MaterialThe valve spring compressor tool set is made of aluminum alloy material, which is corrosion-resistant, sturdy and durable. Sturdy materials and solid construction ensure that the valve spring compressor will work properly for a long time. InstallationThe valve spring compressor is designed specifically for VTEC cylinder heads, so it will fit perfectly without any modifications. Installation is simple and convenient, but we recommend professional installation. AdvantagesThe valve spring compressor tool set can be used with the head placed on the cylinder block, no need to disassemble the rocker arm shaft, will not slip like the valve spring compressor with a universal clamp, and provides better safety. DurableValve Spring Compressor Kit Fits B16 B18 H22 VTEC, manufactured by professionals and professional technology, meets standard specifications, strictly follows factory quality control, and has long service life.