Downdraft

Carburetor Jet Kit (High Elevation / Fuel Economy) This kit is used to lean the air/fuel mixture for economy / high elevation tuning. A properly jetted carburetor, that worked well a couple of years ago, may have lost some of its performance due to...

Performance Jet Kit This kit is used to make the air/fuel mixture richer. A properly jetted carburetor, that worked well a couple of years ago, may have lost some of its performance due to today's leaner fuels. Some symptoms of a lean fuel condition...

Carburetor Jet Kit (High Elevation) This kit is used to make the air/fuel mixture leaner. A properly jetted carburetor, that worked well a couple of years ago, may have lost some of its performance due to today's leaner fuels. Some symptoms of a lean...

Weber 32/36 Jet Kit (High Elevation / Fuel Economy) This kit is used to lean the air/fuel mixture. A properly jetted carburetor that worked well a couple of years ago, may have lost some of its performance due to today's leaner fuels. Some symptoms of...

Weber 32/36 Jet Kit (Performance) This kit is used to richen the air/fuel mixture. A properly jetted carburetor, that worked well a couple of years ago, may have lost some of its performance due to today's leaner fuels. Some symptoms of a lean fuel...

Weber Main Jet (1.25) Weber calibrated main jets are a legendary component that meters air to the emulsion tube well. Weber is without question the most popular for performance applications. In good tune, the results are excellent. We recommend Weber...

Weber Main Jet  Weber calibrated main jets are an essential component for fine-tuning your carburetor, precisely metering fuel into the main metering system and emulsion tube assembly. Recognized worldwide as the premier choice for performance...

Weber Main Jet  Weber calibrated main jets are an essential component for fine-tuning your carburetor, precisely metering fuel into the main metering system and emulsion tube assembly. Recognized worldwide as the premier choice for performance...

Weber Primary Idle Jet | Fat Jet Weber calibrated primary idle jets "fat jets" are an essential component for fine-tuning your downdraft carburetor, precisely metering fuel during idle and low-speed transition. Recognized worldwide as the premier choice...

Weber Secondary Idle Jet | Skinny Jet  Weber calibrated secondary idle jets ("skinny jets") are an essential component for fine-tuning your downdraft carburetor, precisely metering fuel during idle and off-idle transition. Recognized worldwide as...

Weber Downdraft Air Correction Jet Weber calibrated air correction jets are an essential component for fine-tuning your carburetor, precisely metering airflow to the emulsion tube well. Recognized worldwide as the premier choice for performance...

Weber Carburetor Air Correction Jet Weber calibrated air correction jets are an essential component for fine-tuning your carburetor, precisely metering airflow to the emulsion tube well. Recognized worldwide as the premier choice for performance...