For Clio 172/182 Sport and Twingo RS133 only. This polyurethane insert fills the holes in the standard rubber silent block. It is designed to limit engine sway and provide greater stability during acceleration.
Products intended for vehicle modification for competition purposes may render their use prohibited on public roads, insofar as they significantly alter the vehicle's characteristics as specified in the type-approval certificate issued by the relevant authorities (noise level, pollutant emissions, maximum speed, tire dimensions, etc.).