Verus Engineering KR2 Bonnet Louver Rain Guard Kit O Que E Vegetais BINKEDU. Reduce engine bay heat and pressure with our lightweight and affordable hood louver kit. By utilizing the OEM hood with purposefully placed, built, and tested louvers; we are able to improve vehicle performance without breaking the bank. The Verus Engineering Hood Louver Rain Guard Kit helps collect and dump water on the radiator and shroud. This keeps water from dumping on the rest of the engine bay.