Energy Suspension's Polyurethane Bushing Grease is a silicone based lubricant with PTFE and several other additives to ensure smooth and quiet poly bushing operation.
Polyurethane bushings are not chemically bonded to the housing like
rubber bushings, but instead use a free-floating design. This means that
a poly bushing is free to rotate in the housing which can produce
squeaking IF the bushing isn't properly lubricated. Effective poly bushing grease
needs to be tacky (sticky) and slippery so conventional petroleum based
grease works to a degree but doesn't have the staying power to keep
poly bushings quiet and healthy for long. Enter Energy Suspension's
Formula 5 Prelube.
Smooth Quiet Poly Bushings
Poly bushings operate smoothly when lubricated before installation
but the wrong kind of lubricant might not last very long and result in
squeaky bushings sooner rather than later. Energy Suspension's bushing
grease nails all the requirements; tacky enough to stay with your bushings and slippery enough to allow the bushing to float easily in the housing.
If you put your car through hard turns at speed, or your off-road
vehicle occasionally finds itself up to the axles in mud, Energy
Suspension's Formula 5 Prelube will keep your bushings operating as
intended.