This is the ATX Polycarbonate Tinted Side Window Set for the HPI Baja 5B buggies. These cool new side windows will even further keep unwanted dirt, water and debris out of crucial components on the inside of your car. These windows have a very creative mounting solution that allows you to pull them open with no tools for those times you need to get into the car and quickly get back to bashing. This comes with complete instructions and stainless hardware.