Are you buying a new Mustang radiator? Are your stock radiator hoses getting soft? Don’t skimp on radiator hoses! These durable, high performance Mishimoto 1999-04 Mustang silicone radiator hose kits look great and are available in a wide selection of colors. 1999-04 Mustang silicone radiator hose kits are direct replacements with no modifications required. These hose kits are manufactured to withstand the most extreme pressures your New Edge Mustang can dish out while adding a distinctive style.