PFR44-510 has a knurled pattern body to retain grease and allow free rotation of the bush. This prevents torsional twist in the bush material, aiding performance, reliability and increasing longevity.
PFR60-406 bushes replace the original bushes in the front subframe, these are not available from Renault, the front sub frame would have to be brought and fitted. Powerflex bushes can be fitted with...