KAWASAKI 500/520 / 550 MULE (KAF300) CARBURETOR REBUILD KIT Everything you need to rebuild carburetor 15003-2589, 15003-2104, & 15003-2178 Built to Kawasaki OEM Standards. Kit Pictured is what you will receive. Main Jet is 107.5 - Pilot jet not included- Shipped FAST & FREE by USPS Mail