Replace your small stock carburetor with this Keihin for improved performance! Designed for 2-stroke applications ONLY. JD Jetting Kit included. The carb also includes extra main jets and both the red and blue JD needles. This is a GREAT deal, considering competitive carbs at a cost of twice as much or more! Note: Carburetors cannot be returned after fuel has been run through them due to shipping regulations. Please check your bike thoroughly to make sure the carburetor is the solution you need before you make your purchase. Detailed Specifications: This carburetor (JD# JDKH08) includes the JD 125-500cc Jetting Kit. This Carburetor measures approximately: 92 mm front to back. 171.6 mm top to bottom.