Keihin PWK 38mm Air Striker Carburetor For YZ-250 RM250 CR250 KX250 CR500 KX500
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.