Not an exact fit on a Kawasaki KVF650 Prairie. While this will fit and work, you cannot reuse the heavy rubber Kawasaki Boot. For one the Brake line connects in an entirely different location and two the Brake Fluid Tank is much larger. I like having the protective boot. This Master Cylinder did work fine on the Dual Piston Calipers. Sometimes priming these aftermarket master cylinders can be a pain. Once you have flushed your brake lines, fill the master cylinder up and put the cap on. Slowly go in and out with the brake lever while you have the bleeder screw open on at least one caliper. Once you see the brake fluid come out of the bleeder the master cylinder should be primed. For bleeding the calipers the top cover can now be off the Master Cylinder to monitor the fluid level.












