Redline's Smoke Pro Master Tech Pack includes every accessory and adaptor available to find EVAP, vacuum, oil, intake and more leaks. Includes the Universal Filler Neck Connector, four bottles of smoke-producing fluid (test more than 1,000 vehicles), extra exhaust cone adaptor, extra output hose, two 20-packs of sealing disks, plastic storage case and fuel economy poster for the shop.