This listing is for an aftermarket quality replacement Keihin  cnc machined bored 40mm PWK airstriker race carburetor with Vforce 3 reed valve assembly, and a UPP Racing intake boot to fit the larger size 38-42mm carburetor. Pre-jetted with a #160 main, #55 pilot, #7 slide, and a DDJ needle. I am including a jet kit specific for the 250R model which will cover high/low Altitudes.

This is the full race kit that includes larger emulsion tubes , DGL needle and a full main jet set. Great for modded motors and larger 300-500cc motors. It will allow more fuel flow that the standard pwk carb sets.