Comes in manufacturers box and has. Serial number stamped on it.
The motocross world knows PWK. Keihin PWK carburetors is the dominant carb on the factory motocross machines. Because of their great performance they come stock on a lot of the leading brand bikes. With these features you can take advantage of Keihin's superior performance.
Chromed semi-flat (D) throttle valve for excellent response and more flow at high RPM. Throttle bores sized to give maximum power.
Easy jetting with jetting parts available. Quad Vents: Eliminates post jump bogging from fuel plugged vent passages. PWK Air Strikers: Directs air to main nozzle for improved signal and throttle response. A B C D 42 59 91 42 59 91 46 63 91 46 63. The item "Genuine Keihin PWK 28MM Flat D Slide CarB YZ KX CR RM SX 80 85 100 105 PWK28" is in sale since Wednesday, December 19, 2018.
This item is in the category "Vehicle Parts & Accessories\Motorcycle Parts\Air Intake & Fuel Delivery\Carburettors & Parts". The seller is "keihin-fcr" and is located in Royal Oak, Michigan. This item can be shipped worldwide.