VPB4009 - Piston ring set Standard

VPB4009 - Piston ring set Standard

VPB4009 2.5mm thick top ring later specifications ensure it is fitted with a VPB2007 Piston, sold separately or found in VPB9705 Cylinder Kits.

VPB4008 is early specification piston rings which are 3mm thick and fitted to VPB2006 Piston, sold separately or found in VPB9704 Cylinder Kits.

Mismatching of the incorrect piston and rings could lead to premature engine failure.