The TURBOTUNITY carburetor kit is suitable for Honda and Clone GX390 389cc 420cc engines. The carburetor is compatible with part numbers 16100-ZF6-V01 16100-ZH9-W21 16100-ZE2-W71. It features a 27mm carburetor with a built-in fuel tap, 30.5mm air intake, and 52mm center-to-center mounting hole spacing.
The tune up kit is compatible with Harbor Freight Predator 420 small engines.
For mini bikes, go karts, water or trash pumps, log splitters, power pressure washers, air compressors with mentioned engines.
The kit includes: 1x P27 carburetor and 3x carb gaskets, 1x air filter, 1x spark plug, 1x pull start, 1x ignition coil, 1x cylinder head cover gasket, 1x muffler gasket, 1x flameout switch, 1x heat insulator, 1x speed spring set & 2x upgrade copper jets (104#, 107#)