Super Clean your valves, get rid of all old oil buildup.
PrestoValves Formula HLF CONCENTRATE in a popular sized bottle. When diluted at 10:1, A 4 oz of Formula HLF costs less than 25cents per oz, and can be reused if saved in an airtight container!
KIT WITH BRUSH AND CLOTH
4 oz Formula HLF Valve Cleaner Concentrate WITH BRUSH AND CLOTH