Refined Cycle PE3-Passenger Foot Peg Extensions for Kawasaki Vulcan 1500/1600 Classic, Drifter & Mean Streak / Suzuki Marauder 1600 These passenger foot rest extensions move your passenger foot peg forward 3, down .25 and out about .5. It may not sound like much but ask any passenger and they will tell you they can ride much longer and much more comfortably with these by relieving pressure on the knees and butt! They are made of billet aluminum and anodized black to blend in with your frame. These were designed to fit with any exhaust system, stock or aftermarket. Works with stock passenger foot pegs using the stock square mountor aftermarket passenger foot pegs with a male mount, or a 3/8" or 1/2" stud or bolt on clevis. They even work with aftermarket passenger floor boards. Just, unbolt your current passenger peg mount from the frame, bolt it to the PE3 and attach the PE3 to your frame with the included Hardware. Note: If installing with an aftermarket foot peg that attaches with a 1/2" bolt or stud, you will need to drill out the foot peg hole to 1/2". This is very easy to do because they are aluminum and they will not rust after drilling, no treatment is needed.