Includes 10x air filters and 10x pre-air filters, 10x NGK BPR2ES spark plugs Fits Yamaha Drive2, 4 Cycle Gas, Fuel Injected, QuieTech Please note this tune up kit does NOT fit Yamaha Golf cart that are carbureted. This tune up kit will NOT work on NON-EFI Yamaha golf carts. After-market reference: FIL-1205 Golf Cart Tune-Up Kit Fits Yamaha Drive2 / DR2A (2017-Up), 4 Cycle Gas, QuieTech EFI (Fuel Injected)