Porsche Flex 4.5 in Backing Plate For XC3401 Polisher 452661 644-501-054-00 The Nickies cylinder sleeving service

The Nickies cylinder sleeving service (or Nickies-Lite direct plating) and matching piston set is sold separately

This lens is 100% correct and a great deal

550220 and 462711

This supersedes part number 944

Interchangeability with factory cylinders allowing use of factory tin and air deflectors

Porsche Flex 4.5 in Backing Plate For XC3401 Polisher 452661 644-501-054-00 The Nickies cylinder sleeving servicePorsche The FLEX XC 3401 VRG Mini Backing Plate is 4. 5 inches in diameter and allows you to use 5. 5 inch pads with your FLEX XC3401 polisher. The plate is designed specifically for this polisher, and creates the forced rotation that sets the FLEX apart from other dual action buffers. The secret to the FLEX XC 3401 VRG Polisher's professional grade performance is in the backing plate. The unique design forces a true dual action motion, rather than