Mikuni Carb Kit tuned by TC Bros. for Yamaha XS650 1976-1984

Mikuni Carb Kit tuned by TC Bros. for Yamaha XS650 1976-1984 Dealing with tired, often-mistreated stock CV carburetors that were engineered for fuel economy can be a futile task. Butterfly-style carburetors provide excellent performance Better suited to applications without stock airbox Tuning kits contain components specially selected by TC Bros. for performance XS applications including slide, needle, and needle jet Suitable for bikes with big bore kits, high-flow air cleaners, performance exhaust, and cams Throttle cable included for an easy installation Specific jets are included for fine-tuning Carburetors are inherently somewhat generic. This kit, however, is specifically designed and tuned for Yamaha XS650 motorcycles that don’t use the stock airbox. We’ve selected the proper slide, needle, and needle jet for XS650 applications. The carbs come jetted for immediate bolt-on installation. Included in the kit are several different main and pilot jets so you can fine-tune the carbu