Description: 100% Brand new and never been used. Color：Black Silicone hose kits are constructed from a combination of high-grade silicone and five layers of heat-resistant embedded fibers to provide the ultimate upgrade in reliability, durability, and performance. Five layers of heat-resistant fibers and silicone Couplers come preattached to hoses with worm-gear clamps and spring clips for easy install Double O-ring design prevents air pockets from entering cooling system Four 6061 aluminum CNC-machined couplers mate hoses to factory or radiator Professional Installation is Highly Recommended No Instruction Included .
