ACUITY | Super Cooler Reverse Flow Radiator Hoses | Honda Civic Type R | FL5 2.0T K20C1 | 2023+ACUiTY's Super Cooler, Reverse Flow Silicone Radiator Hoses can help your Civic or Integra to run cooler while using superior materials to help better deal with increased underhood temperatures. By reversing water flow through the radiator, these hoses actually help your Civic or Integra to cool itself more efficiently. These hoses were developed as part of a project to help HRC (Honda Racing Corporation) cool their race cars more efficiently. They