This kit of two universal Powerflex silentblocs is designed for the replacement of worn, deteriorated or faulty silentblocs on a classic vehicle. It is particularly suitable for use on anti-roll bars, where a silentbloc in good condition is essential to ensure road holding and driving comfort. The Series 300 reference mentioned in the original designation corresponds to the Powerflex range dedicated to versatile use. This kit provides a reliable solution for the restoration or regular maintenance of a classic vehicle.