Mikuni Flat Slide TM Series Carburetor - 24mm TM24-8001 Square-type slide carburetors have increased air-flow metering at low engine speeds Smooth-bore design cuts down turbulence in carburetor throat for better throttle response and power delivery throughout the RPM range Provisions to install power jet included on 38mm TM series bodies are designed to accept Power Jet Kits, which prevents leaning out during extended full-throttle running Bore: 24mm