Stant offers a wide variety of radiator cap styles and applications for U.S. and import cars, light trucks, HD trucks, racing, off-road and ag equipment. In addition to the standard OE line of caps, a unique line of high- and low- pressure racing caps are available for high performance vehicles. Additionally, the Lev-R-Vent caps are designed with a lever release to safely release pressure for quicker cooling. A faulty radiator cap can cause your car to boil-over at a lower temperature. Test or replace the coolant cap when servicing the cooling system. Product Features:The SWIV-EL design allows the cap to be installed and removed much easier than conventional radiator caps.Meets Original Equipment specifications.Made from premium materials.Designed to function on open cooling systems and overflow reservoir type systems.The Lev-R-Vent features a patented lever release to safely release pressure for quicker cooling.