Indexed spark plugs align the open end of the electrode toward the intake port. The hottest flame meets the new fuel charge for a performance gain, increases fuel mileage and plug life. This is a speed secret car racers have used for years. You simply...

Indexed spark plugs align the open end of the electrode toward the intake port. The hottest flame meets the new fuel charge for a performance gain, increases fuel mileage and plug life. This is a speed secret car racers have used for years. You simply...

Check needle & seat holding pressure, crankshaft seals, crankcase surfaces, & many other critical parts with this simple tool.

Check needle & seat holding pressure, crankshaft seals, crankcase surfaces, & many other critical parts with this simple tool.

Molded neoprene rubber carrier complete with 6mm hex jet removal tool

Handy kit includes all tools necessary to completely disassemble carb, change jets, etc.