Brand new in box 39mm Keihin PWK Flat Slide Carburetor. Upgrade the carb on your dirt bike or ATV with this Genuine Keihin 39mm PWK carb. This chrome D-slide carb will fit many different models, and it is a substantial improvement over OEM carburetors, gaining you crisper throttle response and a wider power band. The item "Keihin PWK 39mm 39 mil Chrome Flat D Slide Carb Carburetor LT500 TRX250R CR500" is in sale since Thursday, March 12, 2015. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Intake & Fuel Systems\Other".The seller is "azquadparts" and is located in Gilbert, Arizona. This item can be shipped worldwide.