Aftermarket replacement Keihin 38mm PWK Airstriker pre jetted with a #160 main jet, #55 pilot, #7 slide, and DDJ Needle. (Grade A) low cost quality carburetor, unlike others you get simplified jetting for both low-high Altitudes.
CR500 LT500 YZ490 YZ465 RM465 KX500 YZ250 KX250 Carburetor Keihin PWK 38 PWK 39 Original GENUINE Keihin PWK specialized for Big Bore 2 Stroke 38.5 mm inlet Diameter. In good shape overall. Will need tuned/rebuilt to meet your individual needs.