Now, Polisport also offers special mesh for the radiator louvers, which will add increased protection for ridding in muddy or sandy terrains. Polisport’s mesh were developed exclusively for Polisport’s radiator louvers, with a design that will fit them perfectly. The mesh is easily clipped on and off the louvers without need to disassemble the radiator scoops MESH COVERS FOR RAD LOUVRES HONDA CRF450R 17-20 CRF450RX 17-20