555639 - Blank Main Jet

Briggs & Stratton Carburetor Jets - Set of 5 Briggs & Stratton carburetor jets feed your Kart's engine just the right amount of fuel. Sold individually, as well as in small quantities, these main and pilot jets will assist in achieving efficient flow to your Briggs & Stratton purpose-built race engines. They're available in a variety of styles and sizes for use with specific carb models. Meter the amount of fuel at idle and full throttle with Briggs & Stratton carburetor jets.