Even if youre not handy with your tools, these should take you less than half an hour. Just unbolt the stock doors, bolt on ours, add the skins and transfer the latch. A little fine tuning and your done. Fits all 2 seat XP1000 models and 2015+ S 900 (triangular panel does not fit on S 900). The aluminum panels are secured quickly onto the sturdy,  all steel frames with Dzus tabs along the frame keeps the rattle to a minimum.